SIEMENS 3WL9111-0AT20-0AA0 Description Description SIEMENS ACCESSORIES CIRCUIT BREAKER 3WL DIGITAL OUTPUT MODULE PARAMETER., W. RELAY OUTP. FOR CUBICLE BUS MODULE Related products SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FK7060-5AF71-1FH3