Type 2 surge arrester BR-40 24

class IIDC powerfor power supplies

DC power supply SPD. With working indication window. Designed according to IEC standards. The main module and the base are replaceable. With remote indication contact. Mounting on symmetrical rail 35mm (EN60715). Degree of protection according to IEC/EN60529: IP20. Application: Protect equipment connected to direct current (and alternating current) power supplies from lightning surges. Applied to electrical systems to provide a discharge path to earth to save those systems’ components from being exposed to the high-voltage transients caused by the direct or indirect effects of lightning or power system anomalies. Used to DC electrical power distribution, DC electrical circuit of machine-room, DC electrical distribution board, DC electrical power distribution cabinet, DC electrical power supply equipment, and 24V DC bus.