Chint RCCB 4-pin 40 A

FL switches determine fault currents against earth and protect persons & animals against too high contact voltage in direct and indirect contact. They protect equipment against fire hazard due to insulation faults and are used both in building installation and in industry. Type A: The tripping takes place at alternating fault current as well as at slowly rising and also at immediate pulsating DC fault current. This text is machine translated.