The Autotest residual current circuit breaker (RCCB) carries out an automatic self-test (autotest) at regular intervals. The residual current circuit breaker is fully activated during this test without interrupting the system's power supply. LEDs and an auxiliary contact signal the operating states. The Autotest can be switched on or off using a simple slide switch. Connection (max): 35qmm with insulated plug-in protection, feed-in at the top. Compatible with the BUS module.
