Circuit Breaker Mechanism, rotary handle, 400A mechanism, 6 inch handle, standard shaft, LAL, LHL, Q4L circuit breakers

SQUARE D 9421LR1 SQUARE D OPERATING MECHANISM 600VAC 400AMP NEMA 400A 400A 6 INCH HANDLE (9421LH6) 600VAC CIRCUIT BREAKER MECHANISM COMPLETE KIT WITH HANDLE SHAFT AND OPERATING MECHANISM DIRECT DOOR MOUNT-VARIABLE DEPTH LAL/LHL OR Q4L 400A NEMA OFF/ON Q4L AND LAL/LHL CIRCUIT BREAKERS RATED FOR NEMA 1/3R/12 ENCLOSURES SCHNEIDER ELECTRIC