1. Home / 
  2. square d breaker

SORT BY
Limited Stock
PDG33P0250D4MK
PDG33P0250D4MK
Cutler Hammer - Molded Case
PDG33P0250D4MK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 250A, 100kA@480V, Bolt-On, line side lug terminals, complete with PXR20D trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
S201-C40NA
S201-C40NA
ABB - Molded Case
S201-C40NA, ABB, S 200 Series, type , 1P + neutral, 1PH, 40A, 277V, 6kA@277V, standard interrupting capacity, current limiting, DIN rail mounted, Feed-Thru, suitable for reverse feed, UL/CSA/IEC approval, branch circuit protection, C trip characteristic, Thermal Magnetic trip functions, Thermal Magnetic, miniature molded case circuit breakers and supplemental protectors
From Get Price
Limited Stock
MDN4083LEA0122NMNFNYNYMSX
MDN4083LEA0122NMNFNYNYMSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNFNYNYMSX, 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, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk key interlock, 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
WLH1D316NU
WLH1D316NU
Siemens - Insulated Case
WLH1D316NU, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 1600A, 600V, 85kA@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 800A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0522NMNA4YNNNWX
MDN4083LEA0522NMNA4YNNNWX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNA4YNNNWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 500A current sensors and rating plugs, 600V, 42kA@600V, 40C, 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, 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
SHB2G5N3K
SHB2G5N3K
General Electric - Insulated Case
SHB2G5N3K, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 1600A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering, modbus communication & ZSI 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
BAB3030HV
BAB3030HV
Eaton - Molded Case
BAB3030HV, Westinghouse, Cutler Hammer, Eaton, Quicklag, type , 3P, 3PH, 30A, 240V, 10kA@240V, standard interrupting capacity, 50ºC, Bolt-On, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
PGGH2ATAL0600
PGGH2ATAL0600
General Electric - Molded Case
PGGH2ATAL0600, General Electric, GuardEon, type , 1PH, 2P in 3P construction, 600V, 180-600A, 100kA@480V, front connection/Feed-Thru, toggle mechanism, complete with PremEon G interchangeable trip with extended instantaneous, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, Solid State electronic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
Limited Stock
PDG54M0800E2WM
PDG54M0800E2WM
Cutler Hammer - Molded Case
PDG54M0800E2WM, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 800A, 65kA@480V, Bolt-On, no terminals with metric tapped conductors, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with relays, modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
SHF2G4L8P
SHF2G4L8P
General Electric - Insulated Case
SHF2G4L8P, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 1600A frame rating, complete with Entelliguard trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, current metering, RELT & ZSI features and 1000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0422NMNH4YNHMCX
MDN4083LEA0422NMNH4YNHMCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNH4YNHMCX, 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, operations counter, Ronis key interlock, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0122NMNA4YCNNAX
MDN4083LEA0122NMNA4YCNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNA4YCNNAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 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, load side lug terminals, 4A/4B auxiliary switch, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
SSB2G5Q3R
SSB2G5Q3R
General Electric - Insulated Case
SSB2G5Q3R, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 1600A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, full metering, RELT, modbus communication & ZSI features and 1200A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
THS202L16E2
THS202L16E2
General Electric - Insulated Case
THS202L16E2, General Electric, Power Break I, Dual Magnetic type , 2000A frame, 2P, 1PH, 600V, 1600A, 150kA@480V, standard interrupting capacity, Feed-Thru, electrically operated with 240Vac electrical motor operator, includes bus connectors and dual magnetic trip unit with adjustable ampere setting, 4800-12,800A, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic insulated case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price
Limited Stock
PDF33GH250E4ZJ
PDF33GH250E4ZJ
Eaton - Molded Case
PDF33GH250E4ZJ, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 35kA@480V, 100% UL, Feed-Thru, line & load side lug terminals, complete with PXR20 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0422NMNG2EHKNPX
MDN4083LEA0422NMNG2EHKNPX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNG2EHKNPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic 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 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 2A/2B auxiliary switch & Kirk keylock, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
PDG6XPXR41600E2X
PDG6XPXR41600E2X
Eaton - Trip Units And Programmers
PDG6XPXR41600E2X, Cutler Hammer, Eaton, Power Defense, Power Xpert Release (PXR) trip units and programmers, 4P, 600V, 1600A, Solid State protection, PXR20 with LSI - Long-Time, Short-Time and Instantaneous trip functions with relays, ZSI and CAM options, suitable for globally rated PDG,PDF Frame 6 circuit breakers
From Get Price
Limited Stock
EGH3045FFGH08
EGH3045FFGH08
Cutler Hammer - Molded Case
EGH3045FFGH08, Cutler Hammer, Series G, type , 3P, 3PH, 45A, 600V, 65kA@480V, high interrupting capacity, UL listed for Marine applications 40°C, 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
WLL1F320PH
WLL1F320PH
Siemens - Insulated Case
WLL1F320PH, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 2000A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU745 programmer + WLLCD48 LCD display + WLGFM48 ground fault module, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 1000A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
HMCP400G5S34
HMCP400G5S34
Westinghouse - Molded Case
HMCP400G5S34, Cutler Hammer, Eaton, Westinghouse, Series C, type , K Frame, 3P, 3PH, 400A, 600V, 35kA@480V, Feed-Thru, complete with right-pole mounted 380-440Vac or 220-250Vdc rear shunt trip, I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 750-1500A, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNH4YNRNCX
MDN4083LEA0422NMNH4YNRNCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNH4YNRNCX, 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, Ronis keylock, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0322NMNGNNNHCWX
MDN4083LEA0322NMNGNNNHCWX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNGNNNHCWX, 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 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis 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, pre-wired
From Get Price
Limited Stock
MDN4083LEA0822NMNXNNNYMSX
MDN4083LEA0822NMNXNNNYMSX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNXNNNYMSX, 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, operations counter, Kirk key interlock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
Limited Stock
WLL2F312PY
WLL2F312PY
Siemens - Insulated Case
WLL2F312PY, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 1200A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU755 programmer + WLGFM76 ground fault module, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 1000A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price