The V23130C2021A412 is a 1-pole Automotive Relay with DC coil, BDS-A (Latching) series. 1 form-X (1NO-DM) contact configuration, AgSnO2 contact. Diode coil suppressor, screw terminals, limiting continuous current of 190A at 85°C. Electrically settable and resettable ON/OFF bistable device. IP54 Protection rating and RT I Environmental protection rating. Typical applications are preheating systems (e.g. for diesel engines, catalytic converters), battery disconnection to prevent fire caused by short circuits during an accident, dual battery applications provide the start reliability by a separate starter battery, keeps the power net in balance and to control and secure the health of the energy storage systems, seasonal, service and transport deactivation, high current switching, energy management, battery coupling.