Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 875A, H, 4
| Product Name |
Eaton Moeller series NZM molded case circuit breaker electronic
|
| Catalog Number |
265792
|
| EAN |
4015082657925
|
| Product Length/Depth |
401 mm
|
| Product Height |
207 mm
|
| Product Width |
210 mm
|
| Product Weight |
21 kg
|
| Compliances |
RoHS conform
|
| Certifications |
IEC/EN 60947
IEC |
| Model Code |
NZMH4-ME875
|
| Application |
Use in unearthed supply systems at 525 V
|
| Type |
Circuit breaker
|
| Circuit breaker frame type |
NZM4
|
| Number of poles |
Three-pole
|
| Release system |
Electronic release
|
| Special features |
|
| Fitted with: |
Thermal protection
|
| Rated operating power at AC-3, 230 V |
250 kW
|
| Rated operating power at AC-3, 400 V |
500 kW
|
| Rated operational current |
588 A (690 V AC-3)
820 A (400 V AC-3) |
| Rated short-time withstand current (t = 0.3 s) |
19.2 kA
|
| Rated short-time withstand current (t = 1 s) |
19.2 kA
|
| Amperage Rating |
875 A
|
| Instantaneous current setting (Ii) - min |
875 A
|
| Instantaneous current setting (Ii) - max |
12250 A
|
| Overload current setting (Ir) - min |
438 A
|
| Overload current setting (Ir) - max |
875 A
|
| Short-circuit release non-delayed setting - min |
1750 A
|
| Short-circuit release non-delayed setting - max |
12250 A
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz |
63 kA
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz |
50 kA
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz |
50 kA
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz |
50 kA
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz |
37 kA
|
| Rated short-circuit making capacity Icm at 240 V, 50/60 Hz |
275 kA
|
| Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz |
187 kA
|
| Rated short-circuit making capacity Icm at 440 V, 50/60 Hz |
187 kA
|
| Rated short-circuit making capacity Icm at 525 V, 50/60 Hz |
143 kA
|
| Rated short-circuit making capacity Icm at 690 V, 50/60 Hz |
100 kA
|
| Rated operating power at AC-3, 230 V |
250 kW
|
| Rated operating power at AC-3, 400 V |
500 kW
|
| Short-circuit total breaktime |
< 25 ms (≦ 415 V); < 35 ms (> 415 V)
|
| Electrical connection type of main circuit |
Screw connection
|
| Isolation |
300 V AC (between the auxiliary contacts)
500 V AC (between auxiliary contacts and main contacts) |
| Number of operations per hour - max |
60
|
| Handle type |
Rocker lever
|
| Utilization category |
B (IEC/EN 60947-2)
|
| Overvoltage category |
III
|
| Pollution degree |
3
|
| Lifespan, electrical |
2000 operations at 690 V AC-1
3000 operations at 415 V AC-1 3000 operations at 400 V AC-1 1000 operations at 690 V AC-3 2000 operations at 400 V AC-3 2000 operations at 415 V AC-3 |
| Direction of incoming supply |
As required
|
| Voltage rating |
690 V - 690 V
|
| Rated insulation voltage (Ui) |
1000 V
|
| Rated impulse withstand voltage (Uimp) at auxiliary contacts |
6000 V
|
| Rated impulse withstand voltage (Uimp) at main contacts |
8000 V
|
| Rated operational current |
588 A (690 V AC-3)
820 A (400 V AC-3) |
| Rated short-time withstand current (t = 0.3 s) |
19.2 kA
|
| Rated short-time withstand current (t = 1 s) |
19.2 kA
|
| Amperage Rating |
875 A
|
| Instantaneous current setting (Ii) - min |
875 A
|
| Instantaneous current setting (Ii) - max |
12250 A
|
| Overload current setting (Ir) - min |
438 A
|
| Overload current setting (Ir) - max |
875 A
|
| Short-circuit release non-delayed setting - min |
1750 A
|
| Short-circuit release non-delayed setting - max |
12250 A
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz |
63 kA
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz |
50 kA
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz |
50 kA
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz |
50 kA
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz |
37 kA
|
| Rated short-circuit making capacity Icm at 240 V, 50/60 Hz |
275 kA
|
| Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz |
187 kA
|
| Rated short-circuit making capacity Icm at 440 V, 50/60 Hz |
187 kA
|
| Rated short-circuit making capacity Icm at 525 V, 50/60 Hz |
143 kA
|
| Rated short-circuit making capacity Icm at 690 V, 50/60 Hz |
100 kA
|
| Rated operating power at AC-3, 230 V |
250 kW
|
| Rated operating power at AC-3, 400 V |
500 kW
|
| Short-circuit total breaktime |
< 25 ms (≦ 415 V); < 35 ms (> 415 V)
|
| Electrical connection type of main circuit |
Screw connection
|
| Isolation |
300 V AC (between the auxiliary contacts)
500 V AC (between auxiliary contacts and main contacts) |
| Number of operations per hour - max |
60
|
| Handle type |
Rocker lever
|
| Utilization category |
B (IEC/EN 60947-2)
|
| Overvoltage category |
III
|
| Pollution degree |
3
|
| Lifespan, electrical |
2000 operations at 690 V AC-1
3000 operations at 415 V AC-1 3000 operations at 400 V AC-1 1000 operations at 690 V AC-3 2000 operations at 400 V AC-3 2000 operations at 415 V AC-3 |
| Direction of incoming supply |
As required
|
| Mounting Method |
Built-in device fixed built-in technique
Fixed |
| Degree of protection |
IP20 (basic degree of protection, in the operating controls area)
IP20 |
| Degree of protection (IP), front side |
IP40 (with insulating surround)
IP66 (with door coupling rotary handle) |
| Degree of protection (terminations) |
IP10 (tunnel terminal)
IP00 (terminations, phase isolator and strip terminal) |
| Protection against direct contact |
Finger and back-of-hand proof to VDE 0106 part 100
|
| Shock resistance |
15 g (half-sinusoidal shock 11 ms)
|
| Switch off technique |
Electronic
|
| Climatic proofing |
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, constant, to IEC 60068-2-78 |
| Lifespan, mechanical |
10000 operations
|
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