1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0222NMNE2NNYCSX
MDN4083LEA0222NMNE2NNYCSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNE2NNYCSX, 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 110-125Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk key interlock, 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, with shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0422NMNCNYCNDPX
MDN4083LEA0422NMNCNYCNDPX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNCNYCNDPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 400A 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, 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
FAZ-B50/1N
FAZ-B50/1N
Eaton - Molded Case
FAZ-B50/1N, Eaton, FAZ Series, type , UL listed, DIN rail mounted miniature circuit breaker, B curve, 1PH, 1P + neutral, 277/480V, 50A, 10kA@277/480V, Feed-Thru, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
From Get Price
Limited Stock
LMKB200ECBW
LMKB200ECBW
Siemens - Molded Case
LMKB200ECBW, Siemens, Mining Service, type , 3P, 3PH, 200A, 1000V, mining duty rated, 14kA@1000V, high interrupting capacity, Bolt-On, complete with interchangeable trip, I - Instantaneous trip functions, lugs not included, magnetic range 200-2500A, Solid State electronic, Mining Service molded case circuit breakers
From Get Price
Limited Stock
PDG42G0400TFAL
PDG42G0400TFAL
Eaton - Molded Case
PDG42G0400TFAL, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 400A, 35kA@480V, Bolt-On, load side lug terminals, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
MDN4083LEA0722NMNENNNHNAX
MDN4083LEA0722NMNENNNHNAX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNENNNHNAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 110-125Vdc UVR, 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
From Get Price
Limited Stock
WLS2D320CY
WLS2D320CY
Siemens - Insulated Case
WLS2D320CY, Siemens, WL Series, type , frame size II, drawout, 3P, 3PH, 2000A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU755 programmer + WLGFM76 ground fault module, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 250A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
WLL3D3501B
WLL3D3501B
Siemens - Insulated Case
WLL3D3501B, Siemens, WL Series, type , frame size III, drawout, 3P, 3PH, 5000A, 600V, 100kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state ETU727 programmer, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 5000A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0622NMNRNYNCDSX
MDN4083LEA0622NMNRNYNCDSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNRNYNCDSX, 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 208-240Vac UVR, 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, unwired
From Get Price
Limited Stock
MDN4083LEA0422NMNRNENKNCX
MDN4083LEA0422NMNRNENKNCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNRNENKNCX, 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 208-240Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk 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
E4L-A32-4P-800A-BO-EO-LSIG
E4L-A32-4P-800A-BO-EO-LSIG
ABB - Insulated Case
E4L-A32-4P-800A-BO-EO-LSIG, ABB, EMax, type , 4P, 3PH, 3200A frame, 800A rating plug, 600V, 125kA@480V, fixed/Bolt-On, electrically operated, Solid State electronic with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault 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
REF3L100
REF3L100
Miami Breaker - Molded Case
REF3L100, Miami Breaker, REF Series, type , 3P, 3PH, 100A, 600V, 14kA@480V, standard interrupting capacity, Bolt-On, complete with I - Instantaneous protection only and load side lug terminals, low magnetic range, MCP, motor circuit protectors, Magnetic Only, molded case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price
Limited Stock
MDN4083LEA0322NMNC2NNHMAX
MDN4083LEA0322NMNC2NNHMAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNC2NNHMAX, 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 24Vdc 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
From Get Price
Limited Stock
MDN4083LEA0622NMNK4NNKCPX
MDN4083LEA0622NMNK4NNKCPX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNK4NNKCPX, 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, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk 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
SHD2G5N1N
SHD2G5N1N
General Electric - Insulated Case
SHD2G5N1N, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 1600A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, current metering, modbus communication & ZSI features and 800A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
BE-685685
BE-685685
BRAH Electric - Under Voltage Release
BE-685685, BRAH Electric, Masterpact, substitute under voltage release, , 380/415VAC 50/60Hz & 350VDC, suitable for use with MP frame insulated case circuit breakers
From Get Price
In Stock
RFA2015
RFA2015
Westinghouse - Molded Case
RFA2015, Westinghouse, FA Series, type , 2P, 1PH, 15A, 600V, 14kA@480V, standard interrupting capacity, 40°C, Bolt-On, LI - Long-Time and Instantaneous trip functions, complete with load side lug terminals, Thermal Magnetic, replacement molded case circuit breakers; these breakers are now obsolete; however, we do still stock them
From $200.67
Limited Stock
MDN4083LEA0822NMNX2YNCNWX
MDN4083LEA0822NMNX2YNCNWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNX2YNCNWX, 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 380-415Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price
Limited Stock
5SU13546KK25
5SU13546KK25
Siemens - Molded Case
From Get Price
Limited Stock
JGC3125FAGVH09
JGC3125FAGVH09
Cutler Hammer - Molded Case
JGC3125FAGVH09, Cutler Hammer, Series G, Type , 3P, 3PH, 125A, 600V, 100kA@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
From Get Price
Limited Stock
SHD1G268D
SHD1G268D
General Electric - Insulated Case
SHD1G268D, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 800A frame rating, complete with Entelliguard trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, full metering, modbus communication & 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
WLL3D340TY
WLL3D340TY
Siemens - Insulated Case
WLL3D340TY, 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 ETU755 programmer + WLGFM76 ground fault module, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 1600A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
SSF2G5H6K
SSF2G5H6K
General Electric - Insulated Case
SSF2G5H6K, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 1600A frame rating, complete with Entelliguard trip, LSH - Long-Time, Short-Time and High-Range Instantaneous trip functions, full metering, RELT, modbus communication & relays features and 600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0722NMNHNYNAMSX
MDN4083LEA0722NMNHNYNAMSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNHNYNAMSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 700A 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, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price