Residual Current Circuit Breaker 4Poler Type-A 40A 30mA 230-400V IP20 Hager
Four-pole residual current circuit breaker (RCCB) used to protect people and electrical installations against fault currents.
Watch this product and we will notify you once it is back in stock.
Residual Current Circuit Breaker 4Poler Type-A 40A 30mA 230-400V IP20 Hager
Description
Four-pole residual current circuit breaker (RCCB) used to protect people and electrical installations against fault currents. The device continuously monitors the difference between the incoming and outgoing current and automatically breaks the circuit when a leakage current exceeds the nominal sensitivity of 30 mA. The residual current circuit breaker is of type A and can detect both alternating current faults and pulsating direct current components, making it suitable for modern installations with electronic equipment. It is intended for DIN rail mounting in electrical switchboards and is typically used in residential, commercial buildings and industrial facilities where reliable personal and fire protection is required.
Specifications
- Number of poles: 3P+N
- Number of poles: 4
- Rated current: 40 A
- Rated residual current Idn: 30 mA
- Making and breaking capacity Idm: 1.50 kA
- Rated conditional short-circuit current Inc according to EN 61008-1: 6 kA
- Rated tightening torque upper connection: 2.80 - 2.80 Nm
- Rated tightening torque lower connection: 2.80 - 2.80 Nm
- Type of upper connection on standard components: Screw connection
- Type of lower connection on standard components: BIConnect
- Rated tightening torque: 2.80 - 2.80 Nm
- Rated operational voltage Ue: 230 - 400 V
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 4000 V
- Max. operating voltage (Umax): 440 V
- Frequency: 50 - 50 Hz
- Number of modules: 4
- Suitable for DIN rail: Yes
- Fault current type: A
- Protection class (IP): IP20
- Connection area input and output with screws, solid conductor: 1 - 25 mm²
- Connection area input and output with screws, flexible conductor: 1 - 16 mm²
- Total power loss at nominal rated current: 6.50 W
- Operating conditions:
- Max. altitude: 2000 m
- Mechanical life (electrical switching): 2000
- Mechanical life (switching): 4000
- Height: 83 mm
- Width: 70 mm
- Depth: 70 mm

