1. Home / 
  2. square d breaker

SORT BY
Limited Stock
PDG32F0250E3ZJ
PDG32F0250E3ZJ
Cutler Hammer - Molded Case
PDG32F0250E3ZJ, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 250A, 25kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
PDG34PH400E5XL
PDG34PH400E5XL
Eaton - Molded Case
PDG34PH400E5XL, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 400A, High Override, 100kA@480V, Bolt-On, load side lug terminals, complete with PXR20 trip with ARMS 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
NEF211030
NEF211030
American - Molded Case
NEF211030, American, Federal Pacific, NEF Series, type , 1P, 1PH, 30A, 277V, 40°C, 14kA@277V, standard interrupting capacity, 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; these breakers are obsolete; however, we do still stock them
From Get Price
Limited Stock
XT7HQ380CRFF000XXX
XT7HQ380CRFF000XXX
ABB - Molded Case
XT7HQ380CRFF000XXX, ABB, SACE Tmax XT, type , UL 100% rated, 3PH, 3P, 600V, 800A, 65kA@480V, Bolt-On, front terminals, complete with Ekip Touch Measuring trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, Ekip Touch Measuring LSI, molded case circuit breakers; 1SDA102962R1 + 1SDA107723R1 global reference
From Get Price
Limited Stock
PDG33G0125D3YN
PDG33G0125D3YN
Eaton - Molded Case
PDG33G0125D3YN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 125A, 35kA@480V, Bolt-On, no lug terminals, complete with PXR20D trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU, CAM Link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
WLS2D316K
WLS2D316K
Siemens - Insulated Case
WLS2D316K, Siemens, WL Series, type , frame size II, drawout, 3P, 3PH, 1600A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state programmer with LSI - Long-Time, Short-Time and Instantaneous trip functions and 600A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
HMCP400F5S37
HMCP400F5S37
Westinghouse - Molded Case
HMCP400F5S37, Cutler Hammer, Eaton, Westinghouse, Series C, type , K Frame, 3P, 3PH, 400A, 600V, 35kA@480V, Feed-Thru, complete with right-pole mounted 480-600Vac right side shunt trip, I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 625-1250A, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
MPA31F20W0034
MPA31F20W0034
General Electric - Insulated Case
MPA31F20W0034, 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, 3P, 3PH, 2000A, 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
3VA6440-7JT31-2AA0
3VA6440-7JT31-2AA0
Siemens - Molded Case
3VA6440-7JT31-2AA0, Siemens, SENTRON 3VA, type , 100% rated, 3PH, 3P, 600V, 400A, very high breaking capacity, 100kA@480V, Feed-Thru, fixed mounted, complete with ETU556 trip unit with display, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breaker
From Get Price
Limited Stock
MDN4083LEA0322NMNHNNNACCX
MDN4083LEA0322NMNHNNNACCX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNHNNNACCX, 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, 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
PDG32GH400D2DK
PDG32GH400D2DK
Cutler Hammer - Molded Case
PDG32GH400D2DK, Eaton, Cutler Hammer, Power Defense, type , 600A frame, 1PH, 2P, 600V, 400A, high override, 35kA@480V, Bolt-On, line side lug terminals, complete with PXR20D trip with LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU, CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
ECLX384M
ECLX384M
Siemens - Part And Accessory
ECLX384M, Siemens, Ground Lug Kit, CB enclosure ground lug, use on load centers
From Get Price
Limited Stock
MPA31F0804415
MPA31F0804415
General Electric - Insulated Case
MPA31F0804415, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, 220/250V dc/ac motor operator, 220/250V dc/ac closing coil, 24/30V dc shunt trip and 30/48V dc undervoltage trip with delay, 3P, 3PH, 800A, 690V, 50kA@415V, Bolt-On, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price
Limited Stock
PDG32G0250B2NJ
PDG32G0250B2NJ
Cutler Hammer - Molded Case
PDG32G0250B2NJ, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 250A, 35kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR10 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0422NMNN4NNCCPX
MDN4083LEA0422NMNN4NNCCPX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNN4NNCCPX, 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 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, pre-wired
From Get Price
Limited Stock
MDN4083LEA0822NMNA4ENRMWX
MDN4083LEA0822NMNA4ENRMWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNA4ENRMWX, 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 110-127Vac UVR, 4A/4B 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, pre-wired
From Get Price
Limited Stock
WLS1D308KR
WLS1D308KR
Siemens - Insulated Case
WLS1D308KR, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 800A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU755 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 600A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0622NMNK4YNLDSX
MDN4083LEA0622NMNK4YNLDSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNK4YNLDSX, 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, operations counter, Castell 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, unwired
From Get Price
In Stock
MA3250T
MA3250T
Westinghouse - Trip Units And Programmers
MA3250T, Westinghouse, MA Series, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 250A, suitable for 800A- MA,HMA standard, Saf-T-Vue or MARK 75 molded case circuit breaker frame types, Thermal Magnetic trip units and programmers & circuit breakers; these trip units are obsolete; however we do still stock them
From $1,902.03
Limited Stock
MDN4083LEA0122NMNA4ENCCSX
MDN4083LEA0122NMNA4ENCCSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNA4ENCCSX, 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, 4A/4B 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, with shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0422NMNE2YNRDWX
MDN4083LEA0422NMNE2YNRDWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNE2YNRDWX, 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 110-125Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis 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, pre-wired
From Get Price
Limited Stock
SHD2G5J8K
SHD2G5J8K
General Electric - Insulated Case
SHD2G5J8K, 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, LIG - Long-Time, Instantaneous and Ground Fault trip functions, full metering, 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
MPA31F12W0010
MPA31F12W0010
General Electric - Insulated Case
MPA31F12W0010, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50H trip unit and 24/30V dc shunt trip, 3P, 3PH, 1250A, 690V, 50kA@415V, Bolt-On, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNG4YNYCSX
MDN4083LEA0122NMNG4YNYCSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNG4YNYCSX, 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, 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, unwired
From Get Price