1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0322NMNKNYNYCCX
MDN4083LEA0322NMNKNYNYCCX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNKNYNYCCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 300A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 600Vac UVR, 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
From Get Price
Limited Stock
PDF54N0800D2WN
PDF54N0800D2WN
Cutler Hammer - Molded Case
PDF54N0800D2WN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 800A, 85kA@480V, Bolt-On, no terminals, complete with PXR20D trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with relays, modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated with 100% UL rating
From Get Price
Limited Stock
KT7XU0
KT7XU0
ABB - Under Voltage Release
KT7XU0, ABB, SACE Tmax, type , under voltage release, 24VAC/VDC, suitable for use with Tmax T7-T7M T7S,T7H,T7L,T7MS,T7MH,T7ML circuit breaker frame types
From Get Price
Limited Stock
MDN4083LEA0822NMNC2ENCMCX
MDN4083LEA0822NMNC2ENCMCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNC2ENCMCX, 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, Castell keylock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
Limited Stock
SHB4G6L6W
SHB4G6L6W
General Electric - Insulated Case
SHB4G6L6W, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 2500A frame rating, complete with Entelliguard trip, LSH - Long-Time, Short-Time and High-Range Instantaneous trip functions, current metering, RELT & ZSI features and 2000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0822NMNA4NNNMWX
MDN4083LEA0822NMNA4NNNMWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNA4NNNMWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40C, 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, 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
In Stock
LAB3175SW
LAB3175SW
Westinghouse - Molded Case
LAB3175SW, Westinghouse, LAB Series, type , 3P, 3PH, 175A, 600V, 30kA@480V, standard interrupting capacity, Bolt-On, complete with fixed trip, LI - Long-Time and Instantaneous trip functions and Saf-T-Vue window, lugs not included, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we do still stock them
From $1,639.78
Limited Stock
PDG34F0250E3CL
PDG34F0250E3CL
Eaton - Molded Case
PDG34F0250E3CL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 250A, 25kA@480V, Bolt-On, load side lug terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0422NMNFNENNMCX
MDN4083LEA0422NMNFNENNMCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNFNENNMCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 400A 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassette, without shutters and unwired
From Get Price
Limited Stock
MPA42F40V0420
MPA42F40V0420
General Electric - Insulated Case
MPA42F40V0420, General Electric, M-PACT, type , frame size 2, manually operated, 5 N.O- 3 N.C. Auxiliary switches, Mpro-50L trip unit, 220/250V dc/ac closing coil and 48V dc shunt trip, 4P, 3PH, 4000A, 690V, 50kA@415V, fixed/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
LGH4400AAGH08
LGH4400AAGH08
Cutler Hammer - Molded Case
LGH4400AAGH08, Cutler Hammer, Series G, type , 4P, 3PH, 400A, 600V, 65kA@480V, high interrupting capacity, UL listed for Marine applications 40°C, Feed-Thru, complete with interchangeable trip unit and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
SKSS3410L5R6
SKSS3410L5R6
General Electric - Molded Case
SKSS3410L5R6, General Electric, Spectra Series, type , 3P, 3PH, 1000A, 480V, 100kA@480V, standard interrupting capacity, 100% rated, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions with extended instantaneous, advanced metering + modbus + waveform capture feature, Solid State electronic protection with RELT advanced function, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNX4NNNMAX
MDN4083LEA0222NMNX4NNNMAX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNX4NNNMAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 200A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 380-415Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNHNYNHNCX
MDN4083LEA0222NMNHNYNHNCX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNHNYNHNCX, 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 48Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
Limited Stock
SHB5G864U
SHB5G864U
General Electric - Insulated Case
SHB5G864U, General Electric, Power Break II, type , 3P, 3PH, 600V, 3000A current sensor rating, 150kA@480V, high interrupting capacity, Bolt-On, back connected, 3000A frame rating, complete with Entelliguard trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, modbus communication & ZSI features and 1600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0822NMNNNNNCDPX
MDN4083LEA0822NMNNNNNCDPX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNNNNNCDPX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, 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, pre-wired
From Get Price
Limited Stock
SSB1G2X9J
SSB1G2X9J
General Electric - Insulated Case
SSB1G2X9J, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, current metering features and 500A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
PDF33FH250B2NN
PDF33FH250B2NN
Cutler Hammer - Molded Case
PDF33FH250B2NN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 25kA@480V, 100% UL, Bolt-On, no lug terminals, complete with PXR10 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
FAZ-B63/1-SP
FAZ-B63/1-SP
Eaton Moeller - Molded Case
FAZ-B63/1-SP, Eaton, Eaton Moeller, FAZ Series, supplementary protectors, type , B-curve, 1PH, 1P, 277V, 63A, 10kA@277V, Feed-Thru/DIN rail mounting, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case DIN rail miniature circuit breakers UL 1077 listed; singe packaging
From Get Price
Limited Stock
MDN4083LEA0522NMNH2NNKMWX
MDN4083LEA0522NMNH2NNKMWX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNH2NNKMWX, 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, 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, pre-wired
From Get Price
Limited Stock
QJ23M175L
QJ23M175L
Siemens - Molded Case
QJ23M175L, Siemens, QJ Frame, type , 3P, 3PH, 175A, 240V, 10kA@240V, 50ºC, standard interrupting capacity, Feed-Thru, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0622NMNC4NNCMPX
MDN4083LEA0622NMNC4NNCMPX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNC4NNCMPX, 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 24Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, load side lug terminals & 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
MDN4083LEA0622NMNK2YNLCWX
MDN4083LEA0622NMNK2YNLCWX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNK2YNLCWX, 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 600Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell 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, with shutters, pre-wired
From Get Price
Limited Stock
WLL3F340YF
WLL3F340YF
Siemens - Insulated Case
WLL3F340YF, Siemens, WL Series, type , frame size III, fixed mount, 3P, 3PH, 4000A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU745 programmer + WLLCD48 LCD display + WLGFA48 ground fault module, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions and 3200A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price