


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

CF1100L
Challenger - Molded Case
CF1100L, Challenger, CF Series, type , 1P, 1PH, 100A, 600V, 25kA@480V, standard interrupting capacity, 40°C, Feed-Thru, LI - Long-Time and Instantaneous trip functions, line & load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price

MDN4083LEA0722NMNHNENHCCX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNHNENHCCX, 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 48Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, load side lug terminals & 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

SSF1G363I
General Electric - Insulated Case
SSF1G363I, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 800A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, full metering, modbus communication & ZSI features and 450A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

MPA31F20V2220
General Electric - Insulated Case
MPA31F20V2220, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50L trip unit, 48V dc/ac motor operator, 48V dc closing coil and 48V dc shunt 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

PDG32FH250E2CN
Eaton - Molded Case
PDG32FH250E2CN, Cutler Hammer, Eaton, Power Defense, type , 600A frame, 1PH, 2P, 600V, 250A, high override, 25kA@480V, Bolt-On, no lug terminals, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions and CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

FM50-1600A-MO-DO-LIG
Federal Pacific - Air
FM50-1600A-MO-DO-LIG, Federal Pacific, Fusematic, type , 1600A frame size, manually operated/Draw-Out, 3P, 3PH, 1600A, 600V, 50kA@480V, originally supplied with electro-mechanical TD-1 or TD-2 overcurrent trip device, but can also be retrofitted with modern Solid State electronic trip unit with LIG - Long-Time, Instantaneous and Ground Fault trip functions, low voltage power air circuit breakers
From Get Price

31727
Merlin Gerin - Molded Case
31727, Merlin Gerin, Schneider Electric, Compact, type , 4P, 3PH, 40A, IEC rated, 690V, 150kA@415V, Bolt-On, complete NS250L frame and TM40D trip unit, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price

PDF33KH250E3MN
Cutler Hammer - Molded Case
PDF33KH250E3MN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 50kA@480V, 100% UL, Bolt-On, no lug terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

EEHLD410350SB2
Cutler Hammer - Mounting Hardware
EEHLD410350SB2, Cutler Hammer, EE Series, mounting hardware, plug-in mounting module, rated for 350A, ABL or BCR 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

3VA6460-8HL31-2AA0
Siemens - Molded Case
3VA6460-8HL31-2AA0, Siemens, SENTRON 3VA, type , 100% rated, 3PH, 3P, 600V, 600A, extremely high breaking capacity, 150kA@480V, Feed-Thru, fixed mounted, complete with ETU320 trip unit, LI - Long-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers
From Get Price

SSD3G622W
General Electric - Insulated Case
SSD3G622W, 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, current metering, RELT, modbus communication & ZSI features and 2000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

THJK626350LL
General Electric - Molded Case
THJK626350LL General Electric J600 Line, Type THJK, 2P, 1PH, 350A, 600V, 35kA@480V, complete with non-interchangeable trip unit, less lugs, high interrupting capacity, 40ºC, Bolt-On, Thermal Magnetic molded case circuit breakers
From $1,701.96

MDN4083LEA0522NMNH4ENHDCX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNH4ENHDCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 250A 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 & 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

MDN4083LEA0422NMNG4YNCMPX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNG4YNCMPX, 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 32Vdc 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price

MDN4083LEA0622NMNJ4ENKMWX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNJ4ENKMWX, 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 480Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk 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

WLS1D312HF
Siemens - Insulated Case
WLS1D312HF, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 1200A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Draw-Out, 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 450A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price

MDN4083LEA0222NMNCNNNHMSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNCNNNHMSX, 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 24Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis 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

SPBR325R
Cutler Hammer - Insulated Case
SPBR325R, Cutler Hammer, Systems Pow-R, type , 3000A frame size, 3P, 3PH, 2500A, 600V, 100kA@480V, standard interrupting capacity, Bolt-On, electrically operated, available with, Digitrip RMS 510, 610, 810, 910, Digitrip OPTIM 750 and 1050, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, insulated case circuit breakers
From Get Price

MDN4083LEA0322NMNK2YNNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNK2YNNNAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 300A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 600Vac UVR, 2A/2B 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
From Get Price

WLH1F312JN
Siemens - Insulated Case
WLH1F312JN, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 1200A, 600V, 85kA@480V, UL listed, standard interrupting capacity, Bolt-On, complete with solid state ETU748 programmer + WLLCD48 LCD display + WLGFA48 ground fault module, LSGA - Long-Time, Short-Time and Ground Fault Alarm trip functions and 500A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price

PDG33P0600D4DL
Eaton - Molded Case
PDG33P0600D4DL, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 600A, 100kA@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

REF2L050L
Miami Breaker - Molded Case
REF2L050L, Miami Breaker, REF Series, type , 2P, 1PH, 50A, 600V, 14kA@480V, standard interrupting capacity, Feed-Thru, complete with I - Instantaneous protection only and line & load side lug terminals, low magnetic range, MCP, motor circuit protectors, Magnetic Only, molded case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price

PGFC2ATEJ0250
General Electric - Molded Case
PGFC2ATEJ0250, General Electric, GuardEon, type , 1PH, 2P in 3P construction, 600V, 75-250A, 25kA@480V, front connection/Feed-Thru, toggle mechanism, complete with PremEon G advanced metering 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

E6V-A50-4P-5000A-DO-EO-LSI
ABB - Insulated Case
E6V-A50-4P-5000A-DO-EO-LSI, ABB, EMax, type , 4P, 3PH, 5000A frame, 5000A rating plug, 600V, 125kA@480V, Draw-Out, electrically operated, Solid State electronic with LSI - Long-Time, Short-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