Range
MasterPacT
Product name
MasterPact NW
circuit breaker name: MasterPact NW16H2
Product or component type
Circuit breaker
Net weight
50 kg
Device application
Power distribution protection
Poles description
3P
Control unit
Without control unit
Rated current [In]
1600 A at 40 °C
Performance type
H2 100 kA 440 V AC
Rated operational voltage [Ue]
690 V AC 50/60 Hz
Suitability for isolation
Yes Conforming to EN/IEC 60947-2
Selectivity category
Category B
Control type
Push-button
Mounting Mode
Fixed
Rated ultimate short-circuit breaking capacity [Icu]
100 kA at 220/415 V AC 50/60 Hz / 100 kA at 440 V AC 50/60 Hz / 85 kA at 525 V AC 50/60 Hz / 85 kA at 690 V AC 50/60 Hz
Rated service breaking capacity [Ics]
100 kA at 220/415 V AC 50/60 Hz / 100 kA at 440 V AC 50/60 Hz / 85 kA at 525 V AC 50/60 Hz / 85 kA at 690 V AC 50/60 Hz
Rated short-time withstand current [Icw]
85 kA 1 s / 50 kA 3 s
Integrated instantaneous protection (DIN in kA peak)
171…209 kA
Sensor rating
800 A / 1600 A
Rated insulation voltage [Ui]
1000 V AC 50/60 Hz
Rated impulse withstand voltage [Uimp]
12 kV
Power dissipation in W
170 W
Maximum breaking time
25 ms
Maximum closing response time
70 ms
Mounting support
Backplate / Rails
Upside connection
Front / Rear
downside connection
Front / Rear
Mechanical durability
12500 cycles without maintenance / 25000 cycles with maintenance
Electrical durability
10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 / 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 / AC-23A: 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 / AC-23A: 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 / AC-3: 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3
Standards
EN/IEC 60947-1 / EN/IEC 60947-2
IP degree of protection
IP30 conforming to IEC 60529
Pollution degree
4 conforming to IEC 60664-1
Ambient air temperature for operation
-25…70 °C
Ambient air temperature for storage
-40…85 °C
Operating altitude
0...2000 m without derating / 2000 m...5000 m with derating
Key Features
Range: MasterPacT
Product name: MasterPact NW
circuit breaker name: MasterPact NW16H2
Product or component type: Circuit breaker
Net weight: 50 kg
Device application: Power distribution protection
Poles description: 3P
Control unit: Without control unit
Performance type: H2 100 kA 440 V AC
Selectivity category: Category B
Control type: Push-button
Mounting Mode: Fixed