Used on p/n ldc3400vwa06h09u18e03 circuit breaker onboard 420 ft wagb coast guard vessels. thermal magnetic; h 5.50 ins; w 5.2 ins; l 8.6 ins; 2.7 lbs; 3 pole; continuous ampere rating 400; magnetic trip range amperes 2000-4000; 50 degree c calibration