Residual Current Circuit Breakers AFI
Residual Current Circuit Breakers AFI
With a residual current circuit breaker (RCCB) the following protective measures are available: fault protection, protection against fire and additional protection in case of direct contact. They are also suitable for isolation and have optional operation position.
- Type AC: switch with instantaneous tripping. Type AC is sensitive to residual sinusoidal alternating currents only
- They are used for protection against indirect contact and fire protection
- They are suitable for isolation (switch disconnector)
- surge current withstand capability without current waveform 8/20 ms up to 3ka
- degree of protection IP20; after installation in a distribution box IP40
- assembly to a 35 mm wide mounting rail in accordance with EN 60715
- additional colour display of the main contact position (red contacts closed, green contacts open)
