1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0322NMNJNYNADSX
MDN4083LEA0322NMNJNYNADSX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNJNYNADSX, 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 480Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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, unwired
From Get Price
Limited Stock
NJY4B400
NJY4B400
Siemens - Molded Case
NJY4B400 Siemens VL Series, type , 4P, 3PH, 400A, 600V, 35kA@480V, standard interrupting capacity, 40ºC, Bolt-On, 100% rated, complete with non-interchangeable trip unit, lugs not included, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
WLL2F316EU
WLL2F316EU
Siemens - Insulated Case
WLL2F316EU, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 1600A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU755 programmer + WLGFM76 ground fault module, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 315A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
SHF1G291D
SHF1G291D
General Electric - Insulated Case
SHF1G291D, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A 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, full metering, modbus communication, relays & ZSI features and 225A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
SSF1G3M9F
SSF1G3M9F
General Electric - Insulated Case
SSF1G3M9F, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 800A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, current metering, RELT, modbus communication & ZSI features and 300A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
SGLL3601L3P2
SGLL3601L3P2
General Electric - Molded Case
SGLL3601L3P2 General Electric Spectra Series, type , 3P, 3PH, 150A, 600V, 65kA@480V, high interrupting capacity, 100% rated, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSI, LSI - Long-Time, Short-Time and Instantaneous and ZSI, zone selective interlocking & RELT, reduced energy let-through and basic metering communication features, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
JD3090V
JD3090V
Westinghouse - Molded Case
JD3090V, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 90A, 600V, 35kA@480V, high interrupting capacity, 50°C, Bolt-On, complete with interchangeable LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
JGH316035GVH09
JGH316035GVH09
Cutler Hammer - Molded Case
JGH316035GVH09, Cutler Hammer, Series G, type , 3P, 3PH, 160A, 600V, 65kA@480V, high interrupting capacity, for Naval applications 50°C, not UL listed, Feed-Thru, complete breaker with 310+ electronic, non-interchangeable trip unit and line & load side lug terminals, Solid State, molded case circuit breakers
From Get Price
Limited Stock
FB1070SL
FB1070SL
Westinghouse - Molded Case
FB1070SL, Cutler Hammer, Westinghouse, AB DE-ION, type , 1P, 1PH, 70A, 277V, 10kA@277V, standard interrupting capacity, 40°C, Feed-Thru, with 'safety view' window, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers; these breakers are now obsolete; however, we do still stock them
From Get Price
Limited Stock
WLL2D316JC
WLL2D316JC
Siemens - Insulated Case
WLL2D316JC, Siemens, WL Series, type , frame size II, drawout, 3P, 3PH, 1600A, 600V, 100kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state ETU745 programmer with LSI - Long-Time, Short-Time and Instantaneous trip functions and 500A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNK4NNRNWX
MDN4083LEA0122NMNK4NNRNWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNK4NNRNWX, 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 600Vac UVR, 4A/4B 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
MDN4083LEA0322NMNH2ENCDCX
MDN4083LEA0322NMNH2ENCDCX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNH2ENCDCX, 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 48Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell 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
MDN4083LEA0522NMNH2YNKDPX
MDN4083LEA0522NMNH2YNKDPX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNH2YNKDPX, 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, OTS switch & 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
E3S-A20-4P-1600A-BO-MO-LSI
E3S-A20-4P-1600A-BO-MO-LSI
ABB - Insulated Case
E3S-A20-4P-1600A-BO-MO-LSI, ABB, EMax, type , 4P, 3PH, 2000A frame, 1600A rating plug, 600V, 65kA@480V, fixed/Bolt-On, manually operated, Solid State electronic with LSI - Long-Time, Short-Time and Instantaneous trip functions, low voltage power insulated case circuit breakers; if accessories are needed, please call our Sales Team for assistance
From Get Price
Limited Stock
MDN4083LEA0422NMNH4NNLNPX
MDN4083LEA0422NMNH4NNLNPX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNH4NNLNPX, 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 48Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell key interlock, 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
WLL3D340TF
WLL3D340TF
Siemens - Insulated Case
WLL3D340TF, Siemens, WL Series, type , frame size III, drawout, 3P, 3PH, 4000A, 600V, 100kA@480V, UL listed, high interrupting capacity, Draw-Out, 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 1600A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
PDG32GH400E3CN
PDG32GH400E3CN
Eaton - Molded Case
PDG32GH400E3CN, Eaton, Cutler Hammer, Power Defense, type , 600A frame, 1PH, 2P, 600V, 400A, high override, 35kA@480V, Bolt-On, no 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
SHD3G612R
SHD3G612R
General Electric - Insulated Case
SHD3G612R, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 2000A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, current metering, RELT & 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
SKTC3408L4T6
SKTC3408L4T6
General Electric - Molded Case
SKTC3408L4T6, General Electric, Spectra Series, type , 3P, 3PH, 800A, 480V, 65kA@480V, standard interrupting capacity, standard UL rated, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault + ZSI trip functions with extended instantaneous, advanced metering + modbus + waveform capture features, Solid State electronic protection, molded case circuit breakers
From Get Price
Limited Stock
WLS1D320DK
WLS1D320DK
Siemens - Insulated Case
WLS1D320DK, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 2000A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU748 programmer + WLLCD48 LCD display, LS - Long-Time and Short-Time trip functions and 300A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
E2K3400MWS35
E2K3400MWS35
Westinghouse - Molded Case
E2K3400MWS35, Westinghouse, Cutler Hammer, Eaton, Series C, E2 mining service breakers, type , 3P, 3PH, 400A, 600V, 250Vdc, 25kA@600V, standard interrupting capacity, Bolt-On, complete with mag only trip, right-pole mounted 380-440Vac 50/60Hz or 220-250Vdc, left side mount shunt trip, I - Instantaneous protection only, magnetic range 2000-4000A lugs not included, MCP, motor circuit protectors, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNK4ECNDCX
MDN4083LEA0722NMNK4ECNDCX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK4ECNDCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 700A 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, load side lug terminals, 4A/4B auxiliary 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
PDG33NH400E3NN
PDG33NH400E3NN
Eaton - Molded Case
PDG33NH400E3NN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 400A, High Override, 100kA@480V, Bolt-On, no lug terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions , Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0822NMNF4NHNDWX
MDN4083LEA0822NMNF4NHNDWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNF4NHNDWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 800A 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, 4A/4B auxiliary switch, mechanical trip indicator & 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