SQUARE D MAG-GARD ADJUSTABLE INSTANTANEOUS CIRCUIT BREAKER 250 AMPS 3 POLE 600VAC KAP3625025M Please verify the part #. I have another listing with similar but different part numbers. Includes: (4) Mounting Screws  (3) Line side screws/bolts  (3) Load side aluminum mounting lugs Expedited shipping options available upon request. If necessary, message me requests before clicking purchase.  Please Note: This electrical equipment is used. Trip function test button works however for the safety of personnel and to protect valuable equipment, it is strongly recommended to have a certified facility conduct proper testing before placing any used breakers into service.