Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 18A, box terminals
| Product Name |
Eaton Moeller series NZM molded case circuit breaker magnetic
|
| Catalog Number |
107656
|
| EAN |
4015081073221
|
| Product Length/Depth |
149 mm
|
| Product Height |
195 mm
|
| Product Width |
105 mm
|
| Product Weight |
2.345 kg
|
| Compliances |
RoHS conform
|
| Certifications |
Specially designed for North America
UL (Category Control Number DKPU2) UL/CSA CSA (Class No. 1432-01) CSA (File No. 22086) UL 489 CSA certified UL listed CSA-C22.2 No. 5-09 UL (File No. E31593) |
| Model Code |
NZMB2-S18-BT-CNA
|
| Application |
Branch circuits, feeder circuits
|
| Type |
Circuit breaker
|
| Number of poles |
Three-pole
|
| Amperage Rating |
18 A
|
| Release system |
Thermomagnetic release
|
| Special features |
|
| Voltage rating |
440 V - 440 V
|
| Amperage Rating |
18 A
|
| Short-circuit total breaktime |
< 10 ms
|
| Electrical connection type of main circuit |
Frame clamp
|
| Isolation |
300 V AC (between the auxiliary contacts)
500 V AC (between auxiliary contacts and main contacts) |
| Overvoltage category |
III
|
| Pollution degree |
3
|
| Lifespan, electrical |
7500 operations at 400 V AC-1
6500 operations at 415 V AC-3 |
| Direction of incoming supply |
As required
|
| Mounting Method |
DIN rail (top hat rail) mounting optional
Built-in device fixed built-in technique Fixed |
| Mounting Method |
DIN rail (top hat rail) mounting optional
Built-in device fixed built-in technique Fixed |
| Degree of protection |
IP20
IP20 (basic degree of protection, in the operating controls area) |
| Degree of protection (IP), front side |
IP66 (with door coupling rotary handle)
IP40 (with insulating surround) |
| Degree of protection (terminations) |
IP00 (terminations, phase isolator and strip terminal)
IP10 (tunnel terminal) |
| Shock resistance |
20 g (half-sinusoidal shock 20 ms)
|
| Climatic proofing |
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30 |
| Special features |
|
| Lifespan, mechanical |
20000 operations
|
| Terminal capacity (control cable) |
14 mm² - 18 mm² (1x)
16 mm² - 18 mm² (2x) |
| Terminal capacity (copper busbar) |
Min. 16 mm x 5 mm direct at switch rear-side connection
M8 at rear-side screw connection Max. 20 mm x 5 mm direct at switch rear-side connection |
| Terminal capacity (copper solid conductor/cable) |
6 mm² - 12 mm² (1x) at box terminal
6 mm² - 11 mm² (1x) direct at switch rear-side connection 16 mm² (1x) at tunnel terminal |
| Terminal capacity (copper stranded conductor/cable) |
4 mm² - 350 mm² (1x) at box terminal
4 mm² - 3/0 mm² (1x) direct at switch rear-side connection 4 mm² - 350 mm² (1x) at tunnel terminal |
| Terminal capacity (copper strip) |
Min. 2 segements of 16 mm x 0.8 mm at rear-side connection (punched)
Min. 2 segments of 9 mm x 0.8 mm at box terminal Max. 10 segments of 16 mm x 0.8 mm at rear-side connection (punched) Max. 10 segments of 16 mm x 0.8 mm at box terminal |
| Equipment heat dissipation, current-dependent |
1.17 W
|
| 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.
|
| 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.
|
| Functions |
Short-circuit protection
|
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