Eaton Moeller® series PKZM4 Motor-protective circuit-breaker, Ir= 50 - 58 A, Screw terminals, Terminations: IP00 PKZM4-58
| Product Name | 
                                            
                                            
                                             
                                                Eaton Moeller® series PKZM4 Motor-protective circuit-breaker
                                             
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| Catalog Number | 
                                            
                                            
                                             
                                                222394
                                             
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| EAN | 
                                            
                                            
                                             
                                                4015082223946
                                             
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| Product Length/Depth | 
                                            
                                            
                                             
                                                160 mm
                                             
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| Product Height | 
                                            
                                            
                                             
                                                140 mm
                                             
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| Product Width | 
                                            
                                            
                                             
                                                55 mm
                                             
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| Product Weight | 
                                            
                                            
                                             
                                                1.136 kg
                                             
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| Certifications | 
                                            
                                            
                                             
                                                CSA Class No.: 3211-05  
                                        IEC/EN 60947-4-1 CSA File No.: 165628 CSA-C22.2 No. 60947-4-1-14 UL Category Control No.: NLRV VDE 0660 CE CSA IEC/EN 60947 UL File No.: E36332 UL UL 60947-4-1  | 
                                    
| Features | 
                                            
                                            
                                             
                                                Phase-failure sensitivity (according to IEC/EN 60947-4-1, VDE 0660 Part 102)
                                             
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| 10.10 Temperature rise | 
                                            
                                            
                                             
                                                The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
                                             
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| 10.11 Short-circuit rating | 
                                            
                                            
                                             
                                                Is the panel builder's responsibility. The specifications for the switchgear must be observed.
                                             
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| 10.12 Electromagnetic compatibility | 
                                            
                                            
                                             
                                                Is the panel builder's responsibility. The specifications for the switchgear must be observed.
                                             
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| 10.13 Mechanical function | 
                                            
                                            
                                             
                                                The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
                                             
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| 10.2.2 Corrosion resistance | 
                                            
                                            
                                             
                                                Meets the product standard's requirements.
                                             
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| 10.2.3.1 Verification of thermal stability of enclosures | 
                                            
                                            
                                             
                                                Meets the product standard's requirements.
                                             
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| 10.2.3.2 Verification of resistance of insulating materials to normal heat | 
                                            
                                            
                                             
                                                Meets the product standard's requirements.
                                             
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| 10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects | 
                                            
                                            
                                             
                                                Meets the product standard's requirements.
                                             
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| 10.2.4 Resistance to ultra-violet (UV) radiation | 
                                            
                                            
                                             
                                                Meets the product standard's requirements.
                                             
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| 10.2.5 Lifting | 
                                            
                                            
                                             
                                                Does not apply, since the entire switchgear needs to be evaluated.
                                             
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| 10.2.6 Mechanical impact | 
                                            
                                            
                                             
                                                Does not apply, since the entire switchgear needs to be evaluated.
                                             
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| 10.2.7 Inscriptions | 
                                            
                                            
                                             
                                                Meets the product standard's requirements.
                                             
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| 10.3 Degree of protection of assemblies | 
                                            
                                            
                                             
                                                Does not apply, since the entire switchgear needs to be evaluated.
                                             
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| 10.4 Clearances and creepage distances | 
                                            
                                            
                                             
                                                Meets the product standard's requirements.
                                             
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| 10.5 Protection against electric shock | 
                                            
                                            
                                             
                                                Does not apply, since the entire switchgear needs to be evaluated.
                                             
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| 10.6 Incorporation of switching devices and components | 
                                            
                                            
                                             
                                                Does not apply, since the entire switchgear needs to be evaluated.
                                             
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| 10.7 Internal electrical circuits and connections | 
                                            
                                            
                                             
                                                Is the panel builder's responsibility.
                                             
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| 10.8 Connections for external conductors | 
                                            
                                            
                                             
                                                Is the panel builder's responsibility.
                                             
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| 10.9.2 Power-frequency electric strength | 
                                            
                                            
                                             
                                                Is the panel builder's responsibility.
                                             
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| 10.9.3 Impulse withstand voltage | 
                                            
                                            
                                             
                                                Is the panel builder's responsibility.
                                             
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| 10.9.4 Testing of enclosures made of insulating material | 
                                            
                                            
                                             
                                                Is the panel builder's responsibility.
                                             
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| Operating frequency | 
                                            
                                            
                                             
                                                40 Operations/h
                                             
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| Pollution degree | 
                                            
                                            
                                             
                                                3
                                             
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| Lifespan, mechanical | 
                                            
                                            
                                             
                                                30,000 Operations (Main conducting paths)
                                             
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| Climatic proofing | 
                                            
                                            
                                             
                                                Damp heat, cyclic, to IEC 60068-2-30  
                                        Damp heat, constant, to IEC 60068-2-78  | 
                                    
| Actuator type | 
                                            
                                            
                                             
                                                Turn button
                                             
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| Tripping characteristic | 
                                            
                                            
                                             
                                                Overload trigger: tripping class 10 A
                                             
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| Adjustment range undelayed short-circuit release - max | 
                                            
                                            
                                             
                                                899 A
                                             
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| Adjustment range undelayed short-circuit release - min | 
                                            
                                            
                                             
                                                899 A
                                             
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| Ambient operating temperature - max | 
                                            
                                            
                                             
                                                55 °C
                                             
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| Ambient operating temperature - min | 
                                            
                                            
                                             
                                                -25 °C
                                             
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| Ambient operating temperature (enclosed) - max | 
                                            
                                            
                                             
                                                40 °C
                                             
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| Ambient operating temperature (enclosed) - min | 
                                            
                                            
                                             
                                                -25 °C
                                             
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| Ambient storage temperature - max | 
                                            
                                            
                                             
                                                80 °C
                                             
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| Ambient storage temperature - min | 
                                            
                                            
                                             
                                                -40 °C
                                             
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| Assigned motor power at 230/240 V, 60 Hz, 1-phase | 
                                            
                                            
                                             
                                                10 HP
                                             
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| Assigned motor power at 460/480 V, 60 Hz, 3-phase | 
                                            
                                            
                                             
                                                40 HP
                                             
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| Assigned motor power at 575/600 V, 60 Hz, 3-phase | 
                                            
                                            
                                             
                                                50 HP
                                             
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| Equipment heat dissipation, current-dependent Pvid | 
                                            
                                            
                                             
                                                28.2 W
                                             
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| Heat dissipation capacity Pdiss | 
                                            
                                            
                                             
                                                0 W
                                             
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| Heat dissipation per pole, current-dependent Pvid | 
                                            
                                            
                                             
                                                9.4 W
                                             
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| Internal resistance | 
                                            
                                            
                                             
                                                2 mΩ
                                             
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| Rated impulse withstand voltage (Uimp) | 
                                            
                                            
                                             
                                                6000 V AC
                                             
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| Altitude | 
                                            
                                            
                                             
                                                Max. 2000 m
                                             
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| Device construction | 
                                            
                                            
                                             
                                                Built-in device fixed built-in technique
                                             
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| Explosion safety category for dust | 
                                            
                                            
                                             
                                                ATEX dust-ex-protection, PTB 10, ATEX 3012, Ex II(2) G
                                             
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| Connection | 
                                            
                                            
                                             
                                                Screw terminals
                                             
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| Electrical connection type of main circuit | 
                                            
                                            
                                             
                                                Screw connection
                                             
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| Mounting position | 
                                            
                                            
                                             
                                                Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height.
                                             
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| Overvoltage category | 
                                            
                                            
                                             
                                                III
                                             
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| Degree of protection | 
                                            
                                            
                                             
                                                IP20  
                                        Terminals: IP00  | 
                                    
| Number of poles | 
                                            
                                            
                                             
                                                Three-pole
                                             
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| Lifespan, electrical | 
                                            
                                            
                                             
                                                30,000 operations (at 400V, AC-3)
                                             
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| Shock resistance | 
                                            
                                            
                                             
                                                15 g, Mechanical, According to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms
                                             
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| Functions | 
                                            
                                            
                                             
                                                Motor protection  
                                        Phase failure sensitive  | 
                                    
| Terminal capacity (solid/stranded AWG) | 
                                            
                                            
                                             
                                                14 - 2
                                             
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| Switching capacity | 
                                            
                                            
                                             
                                                58 A (3 contacts in series), DC-5 up to 250V  
                                        58 A, AC-3 up to 690 V  | 
                                    
| Overload release current setting - max | 
                                            
                                            
                                             
                                                58 A
                                             
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| Overload release current setting - min | 
                                            
                                            
                                             
                                                50 A
                                             
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| Rated frequency - max | 
                                            
                                            
                                             
                                                60 Hz
                                             
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| Rated frequency - min | 
                                            
                                            
                                             
                                                50 Hz
                                             
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| Rated operational voltage (Ue) - max | 
                                            
                                            
                                             
                                                690 V
                                             
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| Rated operational voltage (Ue) - min | 
                                            
                                            
                                             
                                                690 V
                                             
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| Rated operational current for specified heat dissipation (In) | 
                                            
                                            
                                             
                                                58 A
                                             
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| Rated operational power at AC-3e, 220/230 V, 50 Hz | 
                                            
                                            
                                             
                                                17 kW
                                             
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| Rated operational power at AC-3e, 380/400 V, 50 Hz | 
                                            
                                            
                                             
                                                30 kW
                                             
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| Rated uninterrupted current (Iu) | 
                                            
                                            
                                             
                                                58 A
                                             
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| Static heat dissipation, non-current-dependent Pvs | 
                                            
                                            
                                             
                                                0 W
                                             
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| Stripping length (main cable) | 
                                            
                                            
                                             
                                                14 mm
                                             
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| Product category | 
                                            
                                            
                                             
                                                Motor protective circuit breaker
                                             
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| Protection | 
                                            
                                            
                                             
                                                Finger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
                                             
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| Rated operational power at AC-3e, 440 V, 50 Hz | 
                                            
                                            
                                             
                                                37 kW
                                             
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| Rated operational power at AC-3e, 500 V, 50 Hz | 
                                            
                                            
                                             
                                                37 kW
                                             
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| Rated operational power at AC-3e, 690 V, 50 Hz | 
                                            
                                            
                                             
                                                55 kW
                                             
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| Rated short-circuit breaking capacity Icu at 400 V AC | 
                                            
                                            
                                             
                                                50 kA
                                             
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| Suitable for | 
                                            
                                            
                                             
                                                Also motors with efficiency class IE3  
                                        Branch circuit: Manual type E if used with terminal, or suitable for group installations, (UL/CSA)  | 
                                    
| Short-circuit release | 
                                            
                                            
                                             
                                                Basic device fixed 15.5 x Iu  
                                        ± 20% tolerance 899 A, Irm  | 
                                    
| Terminal capacity (solid) | 
                                            
                                            
                                             
                                                1 x (0.75 - 16) mm², Main cables  
                                        2 x (0.75 - 16) mm²  | 
                                    
| Rated operational current (Ie) | 
                                            
                                            
                                             
                                                58 A
                                             
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| Temperature compensation | 
                                            
                                            
                                             
                                                -25 - 55 °C, Operating range  
                                        -5 - 40 °C to IEC/EN 60947, VDE 0660 ≤ 0.25 %/K, residual error for T > 40°  | 
                                    
| Short-circuit current | 
                                            
                                            
                                             
                                                60 kA DC, up to 250 V DC, Main conducting paths
                                             
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| Short-circuit current rating (group protection) | 
                                            
                                            
                                             
                                                600 A, 600 V High Fault, max. Fuse, SCCR (UL/CSA)  
                                        42 kA, 600 V High Fault, Fuse, SCCR (UL/CSA) 42 kA, 600 V High Fault, CB, SCCR (UL/CSA) 600 A, 600 V High Fault, max. CB, SCCR (UL/CSA)  | 
                                    
| Short-circuit current rating (type E) | 
                                            
                                            
                                             
                                                Accessories required BK50/3-PKZ4-E  
                                        50 kA, 480 Y/277 V, SCCR (UL/CSA) 50 kA, 240 V, SCCR (UL/CSA)  | 
                                    
| Tightening torque | 
                                            
                                            
                                             
                                                3.3 Nm, Screw terminals, Main cable
                                             
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| Switch off technique | 
                                            
                                            
                                             
                                                Thermomagnetic
                                             
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| Terminal capacity (flexible with ferrule) | 
                                            
                                            
                                             
                                                1 x (0.75 - 35) mm², Main cables  
                                        2 x (0.75 - 25) mm², Main cables  | 
                                    
| Power loss | 
                                            
                                            
                                             
                                                28.2 W
                                             
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