1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0622NMNA2NNKMSX
MDN4083LEA0622NMNA2NNKMSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNA2NNKMSX, 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, Kirk keylock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0122NMNFNNNNDCX
MDN4083LEA0122NMNFNNNNDCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNFNNNNDCX, 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 factory installed 220-250Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, mechanical trip indicator & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
Limited Stock
PDG42G0800KNSJ
PDG42G0800KNSJ
Cutler Hammer - Molded Case
PDG42G0800KNSJ, Cutler Hammer, Eaton, Power Defense, type , 1PH, 2P, 600V, 800A, 35kA@480V, Feed-Thru, line & load side terminals, NA - No Overcurrent Protection, Non-Automatic, molded case switches; globally rated
From Get Price
Limited Stock
PDG26F0110TFFJ
PDG26F0110TFFJ
Eaton - Molded Case
PDG26F0110TFFJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 60% neutral, 600V, 110A, 25kA@480V, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
PDG32K0400D3YN
PDG32K0400D3YN
Cutler Hammer - Molded Case
PDG32K0400D3YN, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 400A, 50kA@480V, Bolt-On, no lug terminals, complete with PXR20D trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU, CAM Link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0422NMNF2YNNNAX
MDN4083LEA0422NMNF2YNNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNF2YNNNAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 400A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 220-250Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, mechanical trip indicator, & OTS switch, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
SHB1G3Z2I
SHB1G3Z2I
General Electric - Insulated Case
SHB1G3Z2I, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, current metering & ZSI features and 450A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
NZMH3-VE630-T
NZMH3-VE630-T
Klockner Moeller - Molded Case
NZMH3-VE630-T, Klockner Moeller, Eaton, NZM3 Series, type , 3P, 3PH, 690V, 630A, 150kA@415V, earth fault protection, Bolt-On/fixed mounting, with screw terminals, Thermal Magnetic, molded case circuit breakers, IEC rated/UL listed
From Get Price
Limited Stock
MPA41F12V2200
MPA41F12V2200
General Electric - Insulated Case
MPA41F12V2200, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50L trip unit, 48V dc motor operator and 48V dc closing coil, 4P, 3PH, 1250A, 690V, 50kA@415V, Bolt-On, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
KB2090WBC
KB2090WBC
Westinghouse - Molded Case
KB2090WBC, Westinghouse, AB DE-ION, type , 2P, 1PH, 90A, 600V, 22kA@480V, standard interrupting capacity, Bolt-On, complete with walk beam with closing latch, interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price
Limited Stock
SSB2G562R
SSB2G562R
General Electric - Insulated Case
SSB2G562R, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 1600A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, full metering, modbus communication & ZSI features and 1200A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
B34500S07
B34500S07
Siemens - Molded Case
B34500S07, Siemens, BL Series, type , with 24V shunt trip, 3P, 3PH, 45A, 240V, 10kA@240V, 40ºC, Bolt-On, panelboard mounted, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0522NMNHNENRCCX
MDN4083LEA0522NMNHNENRCCX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNHNENRCCX, 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 48Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
Limited Stock
WLS2F320P
WLS2F320P
Siemens - Insulated Case
WLS2F320P, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 2000A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Bolt-On, complete with solid state programmer with LSI - Long-Time, Short-Time and Instantaneous trip functions and 1000A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
25H-2-600A-EO-DO-LSG
25H-2-600A-EO-DO-LSG
Federal Pioneer - Air
25H-2-600A-EO-DO-LSG, Federal Pacific, Federal Pioneer, H-2 Series, type , 600A frame size, electrically operated/Draw-Out, 3P, 3PH, 600A, 600V, 22kA@480V, available with multiple trip unit options, LSG - Long-Time, Short-Time and Ground Fault trip functions, Solid State electronic, low voltage power air circuit breakers
From Get Price
Limited Stock
PDF44K0800D2DJ
PDF44K0800D2DJ
Eaton - Molded Case
PDF44K0800D2DJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 800A, 50kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR20D trip with LSI - Long-Time, Short-Time and Instantaneous trip functions, relays, modbus and CAM, Solid State electronic, molded case circuit breakers; globally rated, 100% UL rated
From Get Price
Limited Stock
SHB1G1Z6A
SHB1G1Z6A
General Electric - Insulated Case
SHB1G1Z6A, General Electric, Power Break II, type , 3P, 3PH, 600V, 200A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSH - Long-Time, Short-Time and High-Range Instantaneous trip functions, current metering & ZSI features and 100A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
PDG33NH250E4WN
PDG33NH250E4WN
Cutler Hammer - Molded Case
PDG33NH250E4WN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 100kA@480V, Bolt-On, no lug terminals, complete with PXR20 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0622NMNF2NHNMPX
MDN4083LEA0622NMNF2NHNMPX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNF2NHNMPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 600A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 220-250Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 2A/2B auxiliary switch & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
MPA32F4004150
MPA32F4004150
General Electric - Insulated Case
MPA32F4004150, General Electric, M-PACT, type , frame size 2, manually operated, 5 N.O- 3 N.C. Auxiliary switches, 220/250V dc/ac motor operator, 24/30V dc closing coil and 380/400V ac shunt trip, 3P, 3PH, 4000A, 690V, 50kA@415V, fixed/Bolt-On, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNC2NNRNWX
MDN4083LEA0822NMNC2NNRNWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNC2NNRNWX, 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 24Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price
Limited Stock
JMKB200ECAW
JMKB200ECAW
Siemens - Molded Case
JMKB200ECAW, Siemens, Mining Service, type , 3P, 3PH, 200A, 1000V, mining duty rated, 14kA@1000V, high interrupting capacity, Bolt-On, complete with interchangeable trip, LI - Long-Time and Instantaneous trip functions, lugs not included, magnetic range 50-1250A, Solid State electronic, Mining Service molded case circuit breakers
From Get Price
Limited Stock
WLL1D308HG
WLL1D308HG
Siemens - Insulated Case
WLL1D308HG, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 800A, 600V, 100kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state ETU745 programmer + WLGFM48 ground fault module, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 450A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
SHF1G321K
SHF1G321K
General Electric - Insulated Case
SHF1G321K, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 800A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, current metering, RELT, modbus communication & ZSI features and 600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price