KES3400LSI, 3 Pole, 400 Amp, Electronic trip unit LSI, Digitrip RMS 310, Independently adjustable short delay pickup and short delay time. K-Frame. Cutler Hammer. For use with KD, HKD, KDC, CKD, CHKD, DK circuit breakers. Requires rating plug. Factory new.
Please contact us for any assistance in finding parts to build a complete breaker.