


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

EHD2045VL
Westinghouse - Molded Case
EHD2045VL, Eaton, Cutler Hammer, Westinghouse, Series C, type , 2P, 1PH, 45A, 480V, 14kA@277V, standard interrupting capacity, 50°C, Feed-Thru, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price

SKTT3412L3Z6
General Electric - Molded Case
SKTT3412L3Z6, General Electric, Spectra Series, type , 3P, 3PH, 1200A, 480V, 65kA@480V, standard interrupting capacity, 100% rated, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSIZ - Long-Time, Short-Time, Instantaneous and ZSI trip functions with extended instantaneous, advanced metering + modbus + waveform capture features, Solid State electronic protection, molded case circuit breakers
From Get Price

MDN4083LEA0822NMNG2NNAMAX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNG2NNAMAX, 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 32Vdc 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
From Get Price

PDG33FH400D2MK
Cutler Hammer - Molded Case
PDG33FH400D2MK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 400A, High Override, 25kA@480V, Bolt-On, line side lug terminals, complete with PXR20D 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

WLS2F312JH
Siemens - Insulated Case
WLS2F312JH, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 1200A, 600V, 65kA@480V, UL listed, standard 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 500A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price

WLH1D316EV
Siemens - Insulated Case
WLH1D316EV, 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 ETU776 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 315A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price

PDG34G0600D4DL
Eaton - Molded Case
PDG34G0600D4DL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 600A, 35kA@480V, Bolt-On, load side lug terminals, complete with PXR20D ARMS 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

MDN4083LEA0722NMNA4ENCCAX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNA4ENCCAX, 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 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
From Get Price

MDN4083LEA0422NMNF4NNADCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNF4NNADCX, 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 220-250Vdc UVR, 4A/4B auxiliary switch, 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

PDF53K1200E3WM
Cutler Hammer - Molded Case
PDF53K1200E3WM, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 1200A, 50kA@480V, Bolt-On, no terminals with metric tapped conductors, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with relays, modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated with 100% UL rating
From Get Price

SKPC3608L4K8
General Electric - Molded Case
SKPC3608L4K8 General Electric Spectra Series, type , 3P, 3PH, 800A, 600V, 100kA@480V, extra high interrupting capacity, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSIG, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault and neutral protection trip functions and advanced metering, modbus, waveform capture & protective relays communication features, Solid State electronic, molded case circuit breakers
From Get Price

MDN4083LEA0722NMNR4NNLCSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNR4NNLCSX, 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 208-240Vac 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 & 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

EELD310350SB2
Cutler Hammer - Mounting Hardware
EELD310350SB2, Cutler Hammer, EE Series, mounting hardware, plug-in mounting module, rated for 350A, ABC phase connection, 120V max, Copper, Single Branch mounting style, suitable for use with LD,HLD,LDC circuit breaker frames and EP panelboards; these modules are obsolete, however we still stock them
From Get Price

SSD3G662T
General Electric - Insulated Case
SSD3G662T, 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, modbus communication & ZSI features and 1500A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

SHF1G229E
General Electric - Insulated Case
SHF1G229E, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 800A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, current metering, RELT, modbus communication & ZSI features and 250A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

HLCA2400
Westinghouse - Molded Case
HLCA2400, Westinghouse, SELTRONIC, MARK 75, type , 2P, 1PH, 400A, 600V, 35kA@480V, high interrupting capacity, Bolt-On, complete with LS - Long-Time and Short-Time trip functions and adjustable short-time delay feature, rating plug included, Solid State electronic molded case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price

MDN4083LEA0122ALCH2ENNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122ALCH2ENNNAX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, factory installed 110-127Vac shunt trip (ST), 48Vdc UVR & 2A/2B auxiliary switch, electrically operated with factory installed 24Vdc motor operator & spring release device (SRD), Solid State, low voltage power insulated case circuit breakers
From Get Price

E3N-A20-4P-1000A-BO-EO-LI
ABB - Insulated Case
E3N-A20-4P-1000A-BO-EO-LI, ABB, EMax, type , 4P, 3PH, 2000A frame, 1000A rating plug, 600V, 50kA@480V, fixed/Bolt-On, electrically operated, Solid State electronic with LI - Long-Time and Instantaneous trip functions, low voltage power insulated case circuit breakers; if accessories are needed, please call our Sales Team for assistance
From Get Price

PDD22N0110VFFL
Eaton - Molded Case
PDD22N0110VFFL, Cutler Hammer, Eaton, Power Defense, type , 50ºC, 1PH, 2P, 240V, 110A, 150kA@240V, Bolt-On, load terminals only, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; IEC certification; non-UL listed
From Get Price

WLL2F312LF
Siemens - Insulated Case
WLL2F312LF, 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 ETU745 programmer + WLLCD48 LCD display + WLGFA48 ground fault module, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions and 630A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price

WLL1F316EE
Siemens - Insulated Case
WLL1F316EE, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 1600A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU745 programmer + WLGFA48, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions and 315A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price

MDN4083LEA0822NMNENENCMCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNENENCMCX, 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 110-125Vdc UVR, 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, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price

MDN4083LEA0622NMNXNYMNCAX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNXNYMNCAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed metal 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 380-415Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, 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

PDG43G0300TFAN
Eaton - Molded Case
PDG43G0300TFAN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 300A, 35kA@480V, Bolt-On, no lug terminals, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; globally rated
From Get Price