1. Home / 
  2. square d breaker

SORT BY
Limited Stock
FD3045V
FD3045V
Westinghouse - Molded Case
FD3045V, Cutler Hammer, Westinghouse, Eaton, Series C, type , 3P, 3PH, 45A, 600V, 35kA@480V, standard interrupting capacity, 50°C, Bolt-On, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
AKR-9A-50
AKR-9A-50
General Electric - Air
AKR-9A-50, General Electric, AKR Series, type , 1600A frame, 3PH, 3P, 635Vac, 1600A sensor rating available, 50kA@508V, Draw-Out, AKD-6, available either mechanically operated or electrically operated, with PowerLeader MVT+ or MVT PM programmer, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, optional functions available, Solid State electronic, low voltage air circuit breakers
From Get Price
Limited Stock
MGN60649
MGN60649
Schneider Electric - Molded Case
MGN60649, Schneider Electric, Acti9, type , C curve, 4P, 3PH, 3A, 415V, IEC rated, 15kA@415V, Feed-Thru, LI - Long-Time and Instantaneous trip functions, line & load side lug terminals, marine special, Thermal Magnetic, molded case miniature circuit breakers
From Get Price
Limited Stock
SKPP36CD1000
SKPP36CD1000
General Electric - Molded Case
SKPP36CD1000, General Electric, Spectra Series, type , 3P, 3PH, 1000A, 600V, 100kA@480V, very high interrupting capacity, 100% rated, Bolt-On, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, PM trip unit with LSIGT - Long-Time, Short-Time, Instantaneous, Ground Fault and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price
Limited Stock
SSB5G8W4W
SSB5G8W4W
General Electric - Insulated Case
SSB5G8W4W, General Electric, Power Break II, type , 3P, 3PH, 600V, 3000A current sensor rating, 100kA@480V, standard 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, RELT, modbus communication, relays & 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
SSD1G389F
SSD1G389F
General Electric - Insulated Case
SSD1G389F, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 800A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, RELT, modbus communication, relays & 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
MDN4083LEA0822NMNXNYNNNWX
MDN4083LEA0822NMNXNYNNNWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNXNYNNNWX, 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, 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, shipped in drawout narrow cassettes, with shutters and pre-wired
From Get Price
Limited Stock
MDN4083LEA0622NMNF2ENRNSX
MDN4083LEA0622NMNF2ENRNSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNF2ENRNSX, 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 220-250Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
Limited Stock
L9-13/1/C
L9-13/1/C
Sprecher & Schuh - Molded Case
L9-13/1/C, Sprecher & Schuh, Series L9, type , 1PH, 1P, 480V, 13A, 10kA@480V, UL listed, standard interrupting capacity, Feed-Thru for bus bar connection, DIN Rail mounting, trip characteristic C, complete with LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case miniature circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNF2YNACAX
MDN4083LEA0122NMNF2YNACAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNF2YNACAX, 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, load side lug terminals, mechanical trip indicator, OTS switch & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0322NMNR4ENNCCX
MDN4083LEA0322NMNR4ENNCCX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNR4ENNCCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 300A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 208-240Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, without shutters, unwired
From Get Price
Limited Stock
SGPP36CA6600C
SGPP36CA6600C
General Electric - Molded Case
SGPP36CA6600C, General Electric, Spectra Series, type , 3P, 3PH, 600A, 600V, 100kA@480V, complete with SRPG600B600 rating plug, very high interrupting capacity, current limiting, 100% rated, Bolt-On, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, PM trip unit with LIT, LIT - Long-Time, Instantaneous and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price
Limited Stock
PDG32G0250P4WK
PDG32G0250P4WK
Eaton - Molded Case
PDG32G0250P4WK, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 250A, 35kA@480V, Bolt-On, line side lug terminals, complete with PXR25 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
MDN4083LEA0522NMNGNENKCPX
MDN4083LEA0522NMNGNENKCPX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNGNENKCPX, 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 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk 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, pre-wired
From Get Price
Limited Stock
SSF3G6R9U
SSF3G6R9U
General Electric - Insulated Case
SSF3G6R9U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 2000A frame rating, complete with Entelliguard trip, LIGA - Long-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
MDN4083LEA0422NMNH4ENCMAX
MDN4083LEA0422NMNH4ENCMAX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNH4ENCMAX, 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, Castell keylock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNGNNNRNWX
MDN4083LEA0222NMNGNNNRNWX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNGNNNRNWX, 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 32Vdc 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, with shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0522NMNX4YNAMSX
MDN4083LEA0522NMNX4YNAMSX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNX4YNAMSX, 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 380-415Vac UVR, 4A/4B auxiliary switch, 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
Limited Stock
MDN4083LEA0622NMNJ2EHNDWX
MDN4083LEA0622NMNJ2EHNDWX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNJ2EHNDWX, 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 480Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 2A/2B auxiliary 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
MDN4083LEA0822NMNR2YNADSX
MDN4083LEA0822NMNR2YNADSX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNR2YNADSX, 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 208-240Vac UVR, 2A/2B auxiliary switch, 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
PDG34NH400E5WJ
PDG34NH400E5WJ
Cutler Hammer - Molded Case
PDG34NH400E5WJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 400A, High Override, 100kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR20 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MP63H2-3P-5000A-EO-BO-LSI
MP63H2-3P-5000A-EO-BO-LSI
Merlin Gerin - Insulated Case
MP63H2-3P-5000A-EO-BO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 6300A frame, includes 5000A or 6300A sensor rating with 5000A rating plug, 3P, 3PH, 600V, 125kA@480V, accepts the following programmer/trip unit devices: STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
HN3B600PT
HN3B600PT
ITE - Molded Case
HN3B600PT, ITE, K Frame, type , 3P, 3PH, 600A, 600V, 65kA@480V, high interrupting capacity, 40ºC, Bolt-On, complete with interchangeable plug-in internal 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
SSD4G681W
SSD4G681W
General Electric - Insulated Case
SSD4G681W, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, full metering, RELT, modbus communcation, relays & 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