


- Home /
square d breaker
961,107 Results
Refine Results
In Stock
Subcategory
SORT BY

NM032175UR
Federal Pacific - Molded Case
NM032175UR, Federal Pacific, NM Series, type , 3P, 3PH, 175A, 600V, 30kA@480V, standard interrupting capacity, Bolt-On, complete with universal red rotary handle mechanism, 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

MDN4083LEA0722NMNX4NNNDWX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNX4NNNDWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40C, 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, 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

MDN4083LEA0822NMNA4YNCCCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNA4YNCCCX, 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, Castell 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, without shutters, unwired
From Get Price

CNDC3800T57WZGP
Eaton - Molded Case
CNDC3800T57WZGP, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 1200A, 600V, 100kA@480V, ultra high interrupting capacity, Bolt-On, 100% rated, complete with non-interchangeable trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions with zone selective interlocking & PowerNet, lugs and rating plug not included, Digitrip OPTIM 550 Solid State electronic, molded case circuit breakers
From Get Price

PEBB2ATAJ0025
General Electric - Molded Case
PEBB2ATAJ0025, General Electric, GuardEon, type , 1PH, 2P in 3P construction, 600V, 8-25A, 18kA@480V, 100% UL rated, front connection/Feed-Thru, toggle mechanism, complete with PremEon G interchangeable trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price

SSD3G6E2U
General Electric - Insulated Case
SSD3G6E2U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 2000A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, full metering, RELT & modbus communication features and 1600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

LGC440035GVH08
Cutler Hammer - Molded Case
LGC440035GVH08, Cutler Hammer, Series G, type , 4P, 3PH, 400A, 600V, 100kA@480V, current limiting, for Marine applications 50°C, not UL listed, Feed-Thru, complete with interchangeable trip, LSG - Long-Time, Short-Time and Ground Fault trip functions and line & load side lug terminals, Solid State electronic molded case circuit breakers
From Get Price

MDN4083LEA0722NMNR2NHNNPX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNR2NHNNPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic 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 208-240Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 2A/2B auxiliary switch & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price

FB1035L
Westinghouse - Molded Case
FB1035L, Cutler Hammer, Westinghouse, AB DE-ION, type , 1P, 1PH, 35A, 277V, 10kA@277V, standard interrupting capacity, 40ºC, Feed-Thru, 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

MDN4083LEA0622NMNENENAMAX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNENENAMAX, 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 110-125Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, load side lug terminals, Solid State, low voltage power insulated case circuit breakers
From Get Price

PDG32G0125P2MN
Eaton - Molded Case
PDG32G0125P2MN, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 125A, 35kA@480V, Bolt-On, no lug terminals, complete with PXR25 trip with 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

PGFL2ATAL0400
General Electric - Molded Case
PGFL2ATAL0400, General Electric, GuardEon, type , 1PH, 2P in 3P construction, 600V, 120-400A, 150kA@480V, front connection/Feed-Thru, toggle mechanism, complete with PremEon G interchangeable trip, 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

PDG24M0050TFFL
Eaton - Molded Case
PDG24M0050TFFL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 100% neutral, 600V, 50A, 65kA@480V, Bolt-On, load side terminals only, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

SHD5G8A9W
General Electric - Insulated Case
SHD5G8A9W, General Electric, Power Break II, type , 3P, 3PH, 600V, 3000A current sensor rating, 150kA@480V, high interrupting capacity, Draw-Out, 3000A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm 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

MDN4083LEA0522NMNJ4ECNMWX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNJ4ECNMWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 500A 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 & 4A/4B auxiliary switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price

MDN4083LEA0822NMNJ2NNAMCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNJ2NNAMCX, 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 480Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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

MDN4083LEA0222NMNK2ENLNAX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNK2ENLNAX, 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 600Vac UVR, 2A/2B 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

MDN4083LEA0122NMNG4NCNMSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNG4NCNMSX, 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 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B auxiliary switch & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price

3TA400K6K
Cutler Hammer - Part And Accessory
3TA400K6K, Cutler Hammer, Series C, part and accessory, Connection Devices, multiwire connectors, package of 3, 6 wires per terminal, max 400A, 14-3AWG Cu wire range, suitable for use with Series C K-frame molded case circuit breakers
From Get Price

PDG24N0080TFFK
Eaton - Molded Case
PDG24N0080TFFK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 100% neutral, 600V, 80A, 85kA@480V, Bolt-On, line side terminals only, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

WLL2D316QJ
Siemens - Insulated Case
WLL2D316QJ, Siemens, WL Series, type , frame size II, drawout, 3P, 3PH, 1600A, 600V, 100kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state ETU748 programmer, LS - Long-Time and Short-Time trip functions and 1200A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price

THP2510TTRE3
General Electric - Insulated Case
THP2510TTRE3, General Electric, Power Break I, type , Hi-Break, 3P, 3PH, 600V, 1000A current sensor rating, 2500A frame rating, 150kA@480V, 100% rated, stationary, UL listed, high interrupting capacity, suitable for reverse feed, Bolt-On, electrically operated with 125Vdc electrical motor operator, for use with MicroVersaTrip PM or Plus trip units, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State insulated case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price

WLL1F320FD
Siemens - Insulated Case
WLL1F320FD, 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, LSI - Long-Time, Short-Time and Instantaneous trip functions and 350A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price

MDN4083LEA0322NMNC2NNHCCX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNC2NNHCCX, 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 24Vdc 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 & 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