Siemens 3WN6671-0KB56-1HA2 AIR Circuit Breaker
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AIR CIRCUIT BREAKER
Siemens 3WN6671-0KB56-1HA2 air circuit breaker with 2500 A rated current, 690 V AC operating voltage, and 75 kA / 50 kA breaking capacity. IP20 protection and IEC/EN/VDE compliant for industrial applications.2500A3WN63WN6671-0KB56-1HA260947-2681-0KB56-1HA2-Z690V75kA947-2ACAirBreakerCircuitCompliantENfixedIcuIECIndustrialIP20mountpSeriesSiemens
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SIEMENS 3WN6 SERIES AIR CIRCUIT BREAKER
The Siemens 3WN6 series air circuit breaker delivers high-performance protection and reliability for electrical distribution systems. Engineered for demanding industrial environments, this breaker ensures safe power control and fault interruption.
Manufacturer: Siemens
Type: Air Circuit Breaker
Series: 3WN6
Model: 3WN6671-0KB56-1HA2
Alternative Model: 3WN6 681-0KB56-1HA2-Z
Size: 2
Number of Poles: 3
Rated Breaking Capacity (Icu):
75 kA at 500 V AC
50 kA at 690 V AC
| Rated Current (In) | 2500 A |
| Rated Surge Voltage Resistance (Uimp) | 8 kV |
| Rated Operating Voltage (Ue) | 690 V AC |
| Operating Frequency | 50 / 60 Hz |
| Mounting | Fixed |
| Standards | IEC 947-2 / EN 60947-2 / VDE 0660 |
| Protection Class | IP20 |
| Dimensions (W x D x H) | 420 x 410 x 485 mm |
| Ambient Operation Temperature | -20 / 70 °C |
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