SIE-M21-12-BF-40TM Circuit Breaker Type Feeder Bucket, SIEM2112BF40TM Siemens MARQ 21 MCC, 12" H, 3PH, 40A, 600V, Includes Siemens Sentron Series thermal magnetic molded case circuit breaker, bucket door and associated mounting hinges and screws, long-time & instantaneous trip function

FAMILY	MARQ 21
TYPE	Circuit Breaker
SIZE	12"
PHASE	3
VOLT	600
AMP	40