ABB Auxiliary Contact, 2 Contact, 1 NO/1 NC, SN201, DIN Rail, 6 A, 230V, 2CDS200
Series SN201. This device is designed to monitor the circuit and ensure that the breaker can't be reset until the fault that caused a trip is cleared. With a minimal power loss of 0.5W, this unit is energy-efficient and dissipates low heat.