3VA6440-8KM41-2AA0, Siemens, SENTRON 3VA, type , 100% rated, 3PH, 4P, 600V, 400A, extremely high breaking capacity, 150kA@480V, Feed-Thru, fixed mounted, complete with ETU830 trip unit, LIG - Long-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breakers

MDN4083LEA0822NMNA4YNYCCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 110-127Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk key interlock, load side lug terminals, mechanical trip indicator, OTS switch & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired

HJL36125AEBKSN, Square D, PowerPact, type , 3P, 3PH, 125A, 600V, 65kA@480V, UL listed, current limiting, Feed-Thru, suitable for reverse fed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, complete with 1A/1B low-level aux switch, alarm switch and overcurrent trip switch, low-level, 12 VDC shunt trip, molded case circuit breakers

MDN4083LEA0222NMNCNENANCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 200A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 24Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired

NW40HF-3P-FIXED, Square D, Schneider Electric, Masterpact, type , Y-Frame, 3P, 3PH, 4000A, 600V, 100kA@480V, high interrupting capacity, Bolt-On, Non-Automatic switch, fixed automatic switch, NA - No Overcurrent Protection, Universal Power insulated case circuit breakers

DS420-100A-MO-BO-LSI, Cutler Hammer, DS Series, type , 2000A frame size, 50-125A trip range, manually operated/Bolt-On, 3P, 3PH, 100A, 600V, 65kA@480V, available with Amptector or Digitrip RMS solid state trip unit, Solid State electronic, low voltage power air circuit breakers

NW12HA-3P-FIXED, Square D, Schneider Electric, Masterpact, type , W-Frame, 3P, 3PH, 1250A, 690V, 50kA@440V, IEC rated, high interrupting capacity, Bolt-On, Non-Automatic switch, NA - No Overcurrent Protection, Universal Power insulated case circuit breakers

PDF33FH250E2ZN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 25kA@480V, 100% UL, Bolt-On, no lug terminals, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications

HGA36125AFBCUD, Square D, PowerPact, type , 3PH, 3P, ABC phase connection, 125A, 600V, 35kA@480V, high interrupting capacity, I-Line Style Plug-In, UL listed, suitable for reverse fed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, complete with 2A/2B low-level aux switch, alarm switch, 208/277 VAC under voltage release (UVR), molded case circuit breakers

MDN4083LEA0522NMNJ4YNCDWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 250A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 480Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, load side lug terminals, mechanical trip indicator, OTS switch & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired

MDN4083LEA0122NMNNNENKMPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, lower terminal voltage connection, kirk keylock, Solid State, low voltage power insulated case circuit breakers, shipped as drawout ACB in narrow cassette, no shutters and pre-wired

PGL36040CU43AYP, Square D, Schneider Electric, PowerPact, type , 3P, 3PH, 400A, 600V, 35kA@480V, UL listed, standard interrupting capacity, Feed-Thru, 100% rated, complete with fixed handle padlocking device, micrologic interchangeable ammeter 5.0A trip, LSI - Long-Time, Short-Time and Instantaneous trip functions and line & load side lug terminals, Solid State electronic, molded case circuit breakers

HDA36125UOYP, Square D, PowerPact, type , 3PH, 3P, ABC phase connection, 125A, 600V, 18kA@480V, standard interrupting capacity, I-Line Style Plug-In, UL listed, suitable for reverse fed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, complete with 24 VDC under voltage release (UVR), "ON" or "OFF" end handle padlock device, molded case circuit breakers

PDF44G0800D3WK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 800A, 35kA@480V, Bolt-On, line side lug terminals, complete with PXR20D trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, relays, modbus and ZSI, Solid State electronic, molded case circuit breakers; globally rated, 100% UL rated

MDN4083LEA0622NMNA2NNHNSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 600A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 110-127Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired

HDL360351, Square D, PowerPact, type , 3PH, 3P, DEF phase connection, 35A, 600V, 18kA@480V, standard interrupting capacity, Feed-Thru, UL listed, suitable for reverse fed applications, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers

HDA36150U31XAASD, Square D, PowerPact, type , 3P, ABC phase connection, 3PH, 150A, 600V, 18kA@480V, standard interrupting capacity, I-Line Style Plug-In, UL listed, suitable for reverse connection, can be used for 2P applications, micrologic standard 3.2 non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Solid State electronic, complete with 1A/1B aux switch, 208/277 VAC shunt trip, molded case circuit breakers

SEHF361600LIG, Square D, Schneider Electric, SE Series, type , 3P, 3PH, 1600A, 600V, 150kA@480V, high interrupt rating, Bolt-On, complete with Micrologic Series B trip device, LIG - Long-Time, Instantaneous and Ground Fault trip functions, Solid State protection, manually operated, insulated case circuit breakers, these breakers are now obsolete; however, we do still stock them

MDN4083LEA0822NMNJ4ENLDWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 480Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell key interlock, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired

SEHF36400LSGA4, Schneider Electric, Square D, SE Series, type , 3P, 3PH, 400A, 600V, 150kA@480V, high interrupt rating, Bolt-On, complete with Micrologic Series B trip device, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State protection, complete with 2A2B with 1N.O./N.C. AC rated auxiliary switch with bell alarm, insulated case circuit breakers, these breakers are now obsolete; however, we do still stock them

HJA260304ABBESL, Square D, PowerPact, type , 1PH, 2P, B & C phase connection, 30A, 600V, 65kA@480V, current limiting, I-Line Style Plug-In, UL listed, suitable for reverse fed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, complete with 2A/2B aux switch, alarm switch and overcurrent trip switch, 48 VAC shunt trip, molded case circuit breakers

SHF4G7K11, General Electric, Power Break II, type , 3P, 3PH, 600V, 2500A current sensor rating, 150kA@480V, high interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, current metering & ZSI features and 2500A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems

PGF36040U43BBD, Square D, Schneider Electric, PowerPact, type , 3P, 3PH, 400A, 600V, 35kA@480V, UL listed, standard interrupting capacity, Bolt-On, complete with 1A/1B overcurrent trip switch, micrologic interchangeable ammeter 5.0A trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, lugs not included, Solid State electronic, molded case circuit breakers

JGU4175FAGVH09, Cutler Hammer, Series G, Type , 4P, 3PH, 175A, 600V, 150kA@480V, current limiting, for Naval applications 50°C, not UL listed, Feed-Thru, complete with non-interchangeable trip unit and line & load side lug terminals, Thermal Magnetic molded case circuit breakers