For remote triggering (switch-off) of the circuit breaker, with self-interruption within 10 ms. Suitable for circuit breakers of the S200 series, FI/LS combinations DS200 (DDA200 + S200) and switch-disconnectors of the SD200 series.
The working current release has a relay coil with an integrated contact, which separates the coil from the actuating voltage after triggering, for example, the circuit breaker, so no further current flows even with a continuously applied actuating voltage