SIEMENS 3WN6171-0EB56-1HA2 AIR CIRCUIT BREAKER
The Siemens 3WN6171-0EB56-1HA2 is a robust 3-pole air circuit breaker from the 3WN6 series, designed for industrial power distribution applications. With a high breaking capacity and compliance with international standards, it ensures safe and efficient operation in demanding electrical systems.
Manufacturer: Siemens
Type: Air Circuit Breaker
Series: 3WN6
Model: 3WN6171-0EB56-1HA2
Alternative Model: 3WN6 181-0EB56-1HA2-Z
Size: 1
Number of Poles: 3
Technical Information
- Rated Current (In): 800 A
- Rated Surge Voltage Resistance (Uimp): 8 kV
- Rated Operating Voltage (Ue): 690 V AC
- Rated Breaking Capacity (Icu): 65 kA at 500 V AC, 50 kA at 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): 320 x 330 x 470 mm
- Ambient Operation Temperature: -20 / 70 °C




















