FAQ MyEaton
Eaton Moeller series NZMN4 PXR20 circuit breaker, 1200 A, 3-pole, Screw terminal, UL/CSA
| Product Name |
Eaton Moeller series NZM molded case circuit breaker electronic
|
| Catalog Number |
192553
|
| EAN |
4015081932818
|
| Product Length/Depth |
401 mm
|
| Product Height |
207 mm
|
| Product Width |
210 mm
|
| Product Weight |
21 kg
|
| Compliances |
RoHS conform
|
| Certifications |
IEC 60947-2
CE marking UL listed Specially designed for North America CSA (File No. 22086) CSA certified IEC CSA-C22.2 No. 5-09 UL/CSA UL 489 CSA (Class No. 1432-01) UL (Category Control Number DIVQ) UL (File No. E31593) |
| Amperage Rating |
1200 A
|
| Voltage rating |
690 V - 690 V
|
| Circuit breaker frame type |
NZM4
|
| Features |
Protection unit
Motor drive optional |
| 10.10 Temperature rise |
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
|
| 10.11 Short-circuit rating |
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
|
| 10.12 Electromagnetic compatibility |
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
|
| 10.13 Mechanical function |
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
|
| 10.2.2 Corrosion resistance |
Meets the product standard's requirements.
|
| 10.2.3.1 Verification of thermal stability of enclosures |
Meets the product standard's requirements.
|
| 10.2.3.2 Verification of resistance of insulating materials to normal heat |
Meets the product standard's requirements.
|
| 10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects |
Meets the product standard's requirements.
|
| 10.2.4 Resistance to ultra-violet (UV) radiation |
Meets the product standard's requirements.
|
| 10.2.5 Lifting |
Does not apply, since the entire switchgear needs to be evaluated.
|
| 10.2.6 Mechanical impact |
Does not apply, since the entire switchgear needs to be evaluated.
|
| 10.2.7 Inscriptions |
Meets the product standard's requirements.
|
| 10.3 Degree of protection of assemblies |
Does not apply, since the entire switchgear needs to be evaluated.
|
| 10.4 Clearances and creepage distances |
Meets the product standard's requirements.
|
| 10.5 Protection against electric shock |
Does not apply, since the entire switchgear needs to be evaluated.
|
| 10.6 Incorporation of switching devices and components |
Does not apply, since the entire switchgear needs to be evaluated.
|
| 10.7 Internal electrical circuits and connections |
Is the panel builder's responsibility.
|
| 10.8 Connections for external conductors |
Is the panel builder's responsibility.
|
| 10.9.2 Power-frequency electric strength |
Is the panel builder's responsibility.
|
| 10.9.3 Impulse withstand voltage |
Is the panel builder's responsibility.
|
| 10.9.4 Testing of enclosures made of insulating material |
Is the panel builder's responsibility.
|
| Mounting Method |
Fixed
Built-in device fixed built-in technique |
| Equipment heat dissipation, current-dependent |
160 W
|
| Ambient operating temperature - max |
70 °C
|
| Ambient operating temperature - min |
-25 °C
|
| Ambient storage temperature - max |
70 °C
|
| Ambient storage temperature - min |
40 °C
|
| Number of auxiliary contacts (change-over contacts) |
0
|
| Number of auxiliary contacts (normally closed contacts) |
0
|
| Number of auxiliary contacts (normally open contacts) |
0
|
| Protection against direct contact |
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
|
| Degree of protection |
IP20
|
| Electrical connection type of main circuit |
Screw connection
|
| Number of poles |
Three-pole
|
| Terminal capacity (copper strip) |
Min. 6 segments of 16 mm x 0.8 mm at flat conductor terminal
Max. 10 segments of 32 mm x 1 mm (2x) at flat conductor terminal 10 segments of 50 mm x 1 mm (2x) at 1-hole module plate Min. 10 segments of 50 mm x 1 mm (2x) at rear-side connection (punched) Max. 10 segments of 50 mm x 1 mm (2x) at rear-side connection (punched) 10 segments of 80 mm x 1 mm (2x) at rear-side width extension NA: same as for IEC |
| Functions |
Systems, cable, selectivity and generator protection
|
| Type |
|
| Special features |
Circuit breaker
|
| Application |
Branch circuits, feeder circuits
|
| Position of connection for main current circuit |
Front side
|
| Rated operational current for specified heat dissipation (In) |
1200 A
|
| Release system |
Electronic release
|
| Short-circuit release delayed setting - max |
12000 A
|
| Short-circuit release delayed setting - min |
800 A
|
| Short-circuit release non-delayed setting - max |
18000 A
|
| Short-circuit release non-delayed setting - min |
2400 A
|
| Terminal capacity (copper busbar) |
M10 at rear-side screw connection
Min. 25 mm x 5 mm direct at switch rear-side connection Max. 50 mm x 10 mm (2x) direct at switch rear-side connection Min. 25 mm x 5 mm at rear-side 1-hole module plate Max. 50 mm x 10 mm (2x) at rear-side 1-hole module plate 50 mm x 10 mm (2x) at rear-side 2-hole module plate Min. 60 mm x 10 mm at rear-side width extension Max. 80 mm x 10 mm (2x) at rear-side width extension NA: same as for IEC |
| Terminal capacity (copper stranded conductor/cable) |
50 mm² - 240 mm² (4x) at 4-hole tunnel terminal
120 mm² - 185 mm² (1x) direct at switch rear-side connection 50 mm² - 185 mm² (4x) direct at switch rear-side connection Min. 120 mm² - 300 mm² (1x) at rear-side 1-hole module plate Max. 95 mm² - 300 mm² (2x) at rear-side 1-hole module plate Min. 95 mm² - 185 mm² (2x) at rear-side 2-hole module plate Max. 35 mm² - 185 mm² (4x) at rear-side 2-hole module plate 300 mm² (4x) at rear-side width extension 95 mm² - 240 mm² (6x) at rear-side width extension NA: AWG 0- kcmil 500 (4x) at 4-hole tunnel terminal NA: kcmil 250 - kcmil 350 (1x) direct at switch rear-side connection NA: AWG 0 - kcmil 350 (4x) direct at switch rear-side connection NA: min. kcmil 250 - kcmil 600 (1x) at rear-side 1-hole module plate NA: max. AWG 3/0 - kcmil 600 (2x) at rear-side 1-hole module plate NA: min. AWG 3/0 - kcmil 350 (2x) at rear-side 2-hole module plate NA: max. AWG 2 - kcmil 350 (4x) at rear-side 2-hole module plate NA: kcmil 600 (4x) at rear-side width extension NA: AWG 3/0 - kcmil 500 (6x) at rear-side width extension |
| Terminal capacity (aluminum stranded conductor/cable) |
Min. 185 mm² - 240 mm² (1x) at rear-side 1-hole module plate
Max. 70 mm² - 185 mm² (2x) at rear-side 1-hole module plate 50 mm² (4x) at rear-side 2-hole module plate 240 mm² (2x) at rear-side width extension 70 mm² - 240 mm² (6x) at rear-side width extension NA: aluminum conductor not applicable |
| Handle type |
Rocker lever
|
| Short delay current setting (Isd) - max |
12000 A
|
| Short delay current setting (Isd) - min |
2400 A
|
| Instantaneous current setting (Ii) - max |
15 A
|
| Instantaneous current setting (Ii) - min |
2 A
|
| Overload current setting (Ir) - max |
1200 A
|
| Overload current setting (Ir) - min |
480 A
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz |
50 kA
|
| Standard terminals |
Screw connection,Optional:Tunnel terminal,Rear-side connection,Strip connection
|
| Rated operating voltage Ue (UL) - max |
600 V
|
| Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 525 V, 50/60 Hz |
25 kA
|
| Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 400/415 V, 50/60 Hz |
50 kA
|
| Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 230 V, 50/60 Hz |
50 kA
|
| Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 690 V, 50/60 Hz |
20 kA
|
| Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 440 V, 50/60 Hz |
35 kA
|
| Rated insulation voltage (Ui) |
690 V AC
|
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