1. Home / 
  2. square d breaker

SORT BY
Limited Stock
JGC410032GH08
JGC410032GH08
Cutler Hammer - Molded Case
JGC410032GH08, Cutler Hammer, Series G, type , 4P, 3PH, 100A, 600V, 100kA@480V, current limiting, UL listed for Marine applications 40°C, 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
MDN4083LEA0122NMNG4NNHNCX
MDN4083LEA0122NMNG4NNHNCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNG4NNHNCX, 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 32Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, operations counter, Ronis key interlock & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
In Stock
FXD63A150L
FXD63A150L
Siemens - Molded Case
FXD63A150L, Siemens, Sentron Series, type , 3P, 3PH, 150A, 600V, 35kA@480V, standard interrupting capacity, Feed-Thru, complete with I - Instantaneous protection only, standard instantaneous range, line & load side lug terminals, MCP, motor circuit protectors, magnetic range 800-1500A, Magnetic Only, molded case circuit breakers
From $698.23
Limited Stock
MDN4083LEA0122NMNJ2NNKNWX
MDN4083LEA0122NMNJ2NNKNWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNJ2NNKNWX, 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 480Vac 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
DS420-300A-MO-DO-LIG
DS420-300A-MO-DO-LIG
Cutler Hammer - Air
DS420-300A-MO-DO-LIG, Cutler Hammer, DS Series, type , 2000A frame size, 150-375A trip range, manually operated/Draw-Out, 3P, 3PH, 300A, 600V, 65kA@480V, available with Amptector or Digitrip RMS solid state trip unit, Solid State electronic, low voltage power air circuit breakers
From Get Price
Limited Stock
SSD5G8872
SSD5G8872
General Electric - Insulated Case
SSD5G8872, General Electric, Power Break II, type , 3P, 3PH, 600V, 3000A current sensor rating, 100kA@480V, standard interrupting capacity, Draw-Out, 3000A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, full metering, RELT, modbus communication, relays & ZSI features and 3000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
HMCP250W5S43
HMCP250W5S43
Westinghouse - Molded Case
HMCP250W5S43, Westinghouse, Eaton, Cutler Hammer, Series C, type , J Frame, 3P, 3PH, 250A, 600V, 35kA@480V, Feed-Thru, complete with left-pole mounted 110-125Vdc right side shunt trip, I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 1250-2500A, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
WLC3F340YB
WLC3F340YB
Siemens - Insulated Case
WLC3F340YB, Siemens, WL Series, type , frame size III, fixed mount, 3P, 3PH, 4000A, 600V, 150kA@480V, UL listed, very high interrupting capacity, Bolt-On, complete with solid state ETU727 programmer with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 3200A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNJ4ENYMSX
MDN4083LEA0222NMNJ4ENYMSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNJ4ENYMSX, 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, operations counter, Kirk key interlock, 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
MPA32F4003140
MPA32F4003140
General Electric - Insulated Case
MPA32F4003140, General Electric, M-PACT, type , frame size 2, manually operated, 5 N.O- 3 N.C. Auxiliary switches, 110/130V dc/ac motor operator, 24/30V dc closing coil and 220/250V dc/ac shunt trip, 3P, 3PH, 4000A, 690V, 50kA@415V, fixed/Bolt-On, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price
Limited Stock
PDG2XFS09HP
PDG2XFS09HP
Eaton - Part And Accessory
PDG2XFS09HP, Eaton, Power Defense, type , Operating Handles, flex shaft high performance handle mechanism, 9ft cable length, NEMA 1/3R/12, suitable for use with Frame Size 2 PDG frame circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNCNECNCAX
MDN4083LEA0722NMNCNECNCAX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNCNECNCAX, 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 24Vdc UVR, 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
From Get Price
Limited Stock
PDG3X2TA400
PDG3X2TA400
Cutler Hammer - Lug Terminal Kit
PDG3X2TA400, Eaton, Cutler Hammer, Power Defense, type , lug terminal kit, 350A max, 2 barrel, 3/0 - 250 AWG/kcmil, Aluminum body, field installable, suitable for use with 2-pole, 400A, PDG Frame Size 3 circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNN4ENYMCX
MDN4083LEA0722NMNN4ENYMCX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNN4ENYMCX, 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 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk key interlock, 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
MDN4083LEA0322NMNHNENHNSX
MDN4083LEA0322NMNHNENHNSX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNHNENHNSX, 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, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, 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
MS31M12-A
MS31M12-A
General Electric - Insulated Case
MS31M12-A, General Electric, M-PACT Plus, type , frame size 1, manually operated, without cassette, moving portion only, 5 N.O.-3 N.C. Auxiliary switches, 3P, 3PH, 1250A, 690V, 50kA@415V, Draw-Out, to be used with MPRO-27 or MPRO50 programmer with optional long-time, short-time and instantaneous (LSI) or LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
SSD1G1E2C
SSD1G1E2C
General Electric - Insulated Case
SSD1G1E2C, General Electric, Power Break II, type , 3P, 3PH, 600V, 200A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 800A frame, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, full metering, RELT & modbus communication 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
MP20H2-3P-1000A-MO-DO-LIG
MP20H2-3P-1000A-MO-DO-LIG
Merlin Gerin - Insulated Case
MP20H2-3P-1000A-MO-DO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2000A frame, includes 1200A, 1600A or 2000A sensor rating with 1000A rating plug, 3P, 3PH, 600V, 100kA@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
MDN4083LEA0822NMNH4YNHCCX
MDN4083LEA0822NMNH4YNHCCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNH4YNHCCX, 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 48Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis 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
MPA31F10W0037
MPA31F10W0037
General Electric - Insulated Case
MPA31F10W0037, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50H trip unit, 110/130V dc/ac shunt trip and 380/440V ac undervoltage trip with delay, 3P, 3PH, 1000A, 690V, 50kA@415V, 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
MDN4083LEA0222NMNN4ENLMAX
MDN4083LEA0222NMNN4ENLMAX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNN4ENLMAX, 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 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell key interlock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNFNENRNCX
MDN4083LEA0222NMNFNENRNCX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNFNENRNCX, 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 220-250Vdc UVR, 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, without shutters, unwired
From Get Price
Limited Stock
KS360400DX
KS360400DX
Thomas & Betts - Molded Case
KS360400DX, Thomas & Betts, KS Series, type , Model DX, 3P, 3PH, 400A, 600V, 30kA@480V, 40°C, Bolt-On, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
PDG3XPXR3H400E5Z
PDG3XPXR3H400E5Z
Cutler Hammer - Trip Units And Programmers
PDG3XPXR3H400E5Z, Eaton, Cutler Hammer, Power Defense, Power Xpert Release (PXR) trip units and programmers, 3P, 600V, 400A high override, Solid State protection, PXR20 with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault with ARMS trip functions with Relays and ZSI, suitable for globally rated 600A PDG,PDF Frame 3 circuit breakers
From Get Price