Siemens
circuit breaker VL400X UL; type LG (cat no. LLK3T400) non-interchangeable frame, with circuit breaker approval acc. to UL 489 very high breaking capacity 3-pole, NEMA rating 100kA/480V and 18kA/600V (molded case circuit breaker) 3VL4840-3PE30-0AA0