Circuit Breakers, Industrial Circuit Breakers
Schneider MasterPact NW12H1 4 Pole 1250A Air Circuit Breaker
Key Features
- Range: MasterPacT
- Product name: MasterPact NW
- circuit breaker name: MasterPact NW10H1
- Product or component type: Circuit breaker
- Device application: Power distribution protection
- Net weight: 65 kg
- Poles description: 4P
- Neutral position: Left
- Control unit: Without control unit
- Rated current [In]: 1250 A at 40 °C
- Performance type: H1 65 kA 440 V AC
- Rated operational voltage [Ue]: 690 V AC 50/60 Hz
- Suitability for isolation: Yes conforming to EN/IEC 60947-2
Brand: 
Availability:
50 in stock
₨1,220,000
50 in stock
The MasterPact NW12H1 series offers versatile circuit breaker frames to meet varying current requirements. Choose from three options with current ratings of 1250A. Each frame features a robust 4-pole fixed design, ensuring reliable electrical protection. With an impressive interrupting capacity of 65kA at 440VAC 50/60Hz (Icu), these circuit breaker frames are well-suited for demanding industrial applications. Notably, the frames come without a control unit, providing flexibility for integration into systems with external controls. Select the appropriate current rating to meet the specific needs of your electrical protection system.
Specifications
| BRAND | Schneider |
|---|
Product Specifications
|
Range
|
masterpact
|
|
product name
|
masterpact nw
|
|
circuit breaker name
|
masterpact nw10h1
|
|
product or component type
|
circuit breaker
|
|
device application
|
power distribution protection
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|
net weight
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65 kg
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|
poles description
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4p
|
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neutral position
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left
|
|
control unit
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without control unit
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rated current [in]
|
1250a at 40 °c
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performance type
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h1 65 ka 440 v ac
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|
rated operational voltage [ue]
|
690 v ac 50/60 hz
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suitability for isolation
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yes conforming to en/iec 60947-2
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selectivity category
|
category b
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control type
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push-button
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mounting mode
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fixed
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rated ultimate short-circuit breaking capacity [icu]
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65 ka at 220/415 v ac 50/60 hz / 65 ka at 440 v ac 50/60 hz / 65 ka at 525 v ac 50/60 hz / 65 ka at 690 v ac 50/60 hz
|
|
rated service breaking capacity [ics]
|
65 ka at 220/415 v ac 50/60 hz / 65 ka at 440 v ac 50/60 hz / 65 ka at 525 v ac 50/60 hz / 65 ka at 690 v ac 50/60 hz
|
|
rated short-time withstand current [icw]
|
65 ka 1 s / 36 ka 3 s
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sensor rating
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400 a, 1250a
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rated insulation voltage [ui]
|
1000 v ac 50/60 hz
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rated impulse withstand voltage [uimp]
|
12 kv
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mounting support
|
backplate rails
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upside connection
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front rear
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downside connection
|
front rear
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mechanical durability
|
12500 cycles without maintenance / 25000 cycles with maintenance
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standards
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en/iec 60947-1 / en/iec 60947-2
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|
ip degree of protection
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ip30 conforming to iec 60529
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pollution degree
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4 conforming to iec 60664-1
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ambient air temperature for operation
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-25…70 °c
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ambient air temperature for storage
|
-40…85 °c
|
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operating altitude
|
0…2000 m without derating / 2000 m…5000 m with derating
|
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