1. Home / 
  2. square d breaker

SORT BY
Limited Stock
WLL1F308JC
WLL1F308JC
Siemens - Insulated Case
WLL1F308JC, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 800A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, 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
PDG64P1600E3WN
PDG64P1600E3WN
Cutler Hammer - Molded Case
PDG64P1600E3WN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 1600A, 100kA@480V, Bolt-On, no terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with relays, modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
WLH2D316EB
WLH2D316EB
Siemens - Insulated Case
WLH2D316EB, Siemens, WL Series, type , frame size II, drawout, 3P, 3PH, 1600A, 600V, 85kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU727 programmer, 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
AKR-5W-100
AKR-5W-100
General Electric - Air
AKR-5W-100, General Electric, AKR Series, type , 4000A frame, 3PH, 3P, 635Vac, 4000A sensor rating available, 85kA@508V, Bolt-On/stationary, available either mechanically operated or electrically operated, with SST programmer, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, low voltage air circuit breakers
From Get Price
Limited Stock
SSB1G2J4C
SSB1G2J4C
General Electric - Insulated Case
SSB1G2J4C, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, modbus communication and relays features and 200A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
SSB1G3C7F
SSB1G3C7F
General Electric - Insulated Case
SSB1G3C7F, 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, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering & modbus communication 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
MDN4083LEA0222NMNJ4NNCCCX
MDN4083LEA0222NMNJ4NNCCCX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNJ4NNCCCX, 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 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 & 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
PDF33F0600E3XN
PDF33F0600E3XN
Cutler Hammer - Molded Case
PDF33F0600E3XN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 600A, 25kA@480V, 100% UL, Bolt-On, no lug terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with CAM link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MPA42F40N2110
MPA42F40N2110
General Electric - Insulated Case
MPA42F40N2110, General Electric, M-PACT, type , frame size 2, manually operated, 5 N.O- 3 N.C. Auxiliary switches, Mpro-27 trip unit, 48V dc motor operator, 110/130V dc/ac closing coil and 24/30V dc shunt trip, 4P, 3PH, 4000A, 690V, 50kA@415V, fixed/Bolt-On, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNG2YNYDWX
MDN4083LEA0822NMNG2YNYDWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNG2YNYDWX, 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 32Vdc 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, 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
MDN4083LEA0122NMNF2ENYDAX
MDN4083LEA0122NMNF2ENYDAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNF2ENYDAX, 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, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk key interlock, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNG2NNHMPX
MDN4083LEA0822NMNG2NNHMPX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNG2NNHMPX, 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 32Vdc 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, without shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0422NMNA4NCNDAX
MDN4083LEA0422NMNA4NCNDAX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNA4NCNDAX, 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 110-127Vac 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
From Get Price
Limited Stock
SSD4G7M3U
SSD4G7M3U
General Electric - Insulated Case
SSD4G7M3U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2500A current sensor rating, 100kA@480V, standard interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering, RELT, 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
GHC2050D
GHC2050D
Eaton - Molded Case
GHC2050D, Westinghouse, Cutler Hammer, Eaton, Series C, type , 2P, 1PH, 50A, 480V, 14kA@480V, standard interrupting capacity, 40°C, Feed-Thru, complete with non-interchangeable LI - Long-Time and Instantaneous trip functions and screw-type line & load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
SHB4G6W4M
SHB4G6W4M
General Electric - Insulated Case
SHB4G6W4M, 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, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, RELT, modbus communcation, relays & ZSI features and 750A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
WLH1D316J
WLH1D316J
Siemens - Insulated Case
WLH1D316J, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 1600A, 600V, 85kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state 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
In Stock
FK-MVR-255-600A
FK-MVR-255-600A
CBS - Vacuum Circuit Breaker
FK-MVR-255-600A, CBS, FK-MVR Series, , 3PH, 3P, 5000 VAC, 600 Frame, Electrically Operated, Draw-Out, Medium Voltage vacuum circuit breaker Breaker, For Use In Switchgear. Operating Voltage, Control Voltages, Wiring, and Additional Accessories to be determined before ordering.
From $179,265.00
Limited Stock
EH1010VL
EH1010VL
Cutler Hammer - Molded Case
EH1010VL, Cutler Hammer, EH Series, type , 1P, 1PH, 10A, 277V, 14kA@277V, standard interrupting capacity, 50ºC, Feed-Thru, complete with 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
SSD4G7A2W
SSD4G7A2W
General Electric - Insulated Case
SSD4G7A2W, General Electric, Power Break II, type , 3P, 3PH, 600V, 2500A current sensor rating, 100kA@480V, standard interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, current metering & RELT 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
MDN4083LEA0122NMNANNNRNPX
MDN4083LEA0122NMNANNNRNPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNANNNRNPX, 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 110-127Vac UVR, 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, without shutters, pre-wired
From Get Price
Limited Stock
PDG34M0600P2DK
PDG34M0600P2DK
Cutler Hammer - Molded Case
PDG34M0600P2DK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 600A, 65kA@480V, Bolt-On, line side lug terminals, complete with PXR25 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with MODBUS RTU, CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
JGS305036GC
JGS305036GC
Cutler Hammer - Molded Case
JGS305036GC, Cutler Hammer, Series G, type , 3P, 3PH, 50A, 600V, 35kA@480V, 100% rated, high interrupting capacity, 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
MDN4083LEA0122NMNANNNCMCX
MDN4083LEA0122NMNANNNCMCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNANNNCMCX, 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 110-127Vac UVR, 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, unwired
From Get Price