1. Home / 
  2. square d breaker

SORT BY
Limited Stock
WLL1F308JF
WLL1F308JF
Siemens - Insulated Case
WLL1F308JF, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 800A, 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 500A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
In Stock
JA2175S
JA2175S
Westinghouse - Molded Case
JA2175S, Westinghouse, JA Series, type , 2P, 1PH, 175A, 600V, 22kA@480V, standard interrupting capacity, Bolt-On, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Saf-T-Vue window and load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we do still stock them
From $950.52
Limited Stock
PDF54P0800E2ZN
PDF54P0800E2ZN
Cutler Hammer - Molded Case
PDF54P0800E2ZN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 800A, 100kA@480V, Bolt-On, no terminals, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated with 100% UL rating
From Get Price
Limited Stock
SGLB36BC1125C
SGLB36BC1125C
General Electric - Molded Case
SGLB36BC1125C, General Electric, Spectra Series, type , 3P, 3PH, 125A, 600V, 65kA@480V, high interrupting capacity, current limiting, Bolt-On, complete with SRPG150B125 rating plug, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, Plus trip unit with LIGT - Long-Time, Instantaneous, Ground Fault and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price
In Stock
PDG23M0150E2NN
PDG23M0150E2NN
Eaton - Molded Case
PDG23M0150E2NN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 150A, 65kA@480V, Bolt-On, no lug terminals, complete with Xpert Release PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; globally rated
From $1,275.45
Limited Stock
ST201M-C3
ST201M-C3
ABB - Molded Case
ST201M-C3, ABB, ST200M, Miniature Circuit Breaker, 3A, 10kA@277V, 1-pole, DIN-Rail mount, C Characteristic
From Get Price
Limited Stock
SHF4G4B8K
SHF4G4B8K
General Electric - Insulated Case
SHF4G4B8K, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, current metering, RELT & modbus communication 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
MDN4083LEA0122NMNC4NNNDPX
MDN4083LEA0122NMNC4NNNDPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNC4NNNDPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 24Vdc 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, without shutters, pre-wired
From Get Price
Limited Stock
SSF4G6Y2R
SSF4G6Y2R
General Electric - Insulated Case
SSF4G6Y2R, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, full metering, modbus communcation, relays & 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
MDN4083LEA0622NMNH4NCNCAX
MDN4083LEA0622NMNH4NCNCAX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNH4NCNCAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame 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 48Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B auxiliary switch, mechanical trip indicator & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0522NMNR4YNNDWX
MDN4083LEA0522NMNR4YNNDWX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNR4YNNDWX, 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 208-240Vac UVR, 4A/4B auxiliary switch, 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, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price
Limited Stock
PDG34K0400E5XJ
PDG34K0400E5XJ
Eaton - Molded Case
PDG34K0400E5XJ, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 400A, 50kA@480V, Feed-Thru, line & 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
MPA32F3201050
MPA32F3201050
General Electric - Insulated Case
MPA32F3201050, General Electric, M-PACT, type , frame size 2, manually operated, 5 N.O- 3 N.C. Auxiliary switches, 24/30V dc motor operator and 380/400V ac shunt trip, 3P, 3PH, 3200A, 690V, 50kA@415V, fixed/Bolt-On, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price
Limited Stock
MPA42F32N4120
MPA42F32N4120
General Electric - Insulated Case
MPA42F32N4120, General Electric, M-PACT, type , frame size 2, manually operated, 5 N.O- 3 N.C. Auxiliary switches, Mpro-27 trip unit, 220/250V dc/ac motor operator, 24/30V dc closing coil and 48V dc shunt trip, 4P, 3PH, 3200A, 690V, 50kA@415V, fixed/Bolt-On, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNHNENNMCX
MDN4083LEA0822NMNHNENNMCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNHNENNMCX, 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 48Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassette, without shutters, unwired
From Get Price
Limited Stock
SHF4G6K3U
SHF4G6K3U
General Electric - Insulated Case
SHF4G6K3U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering & ZSI features and 1600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0522NMNRNYNYDWX
MDN4083LEA0522NMNRNYNYDWX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNRNYNYDWX, 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 208-240Vac 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 & 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
FP75-3000A-MO-DO-LI
FP75-3000A-MO-DO-LI
Federal Pacific - Air
FP75-3000A-MO-DO-LI, Federal Pacific, FP Series, type , 3000A frame size, mechanically operated/Draw-Out, 3P, 3PH, 3000A, 600V, 75kA@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 LI - Long-Time and Instantaneous trip functions, low voltage power air circuit breakers
From Get Price
Limited Stock
TF136060WL
TF136060WL
General Electric - Molded Case
TF136060WL General Electric TF Series, type , 3P, 3PH, 60A, 600V, 22kA@600V, standard interrupting capacity, 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
Limited Stock
SHD1G2N7H
SHD1G2N7H
General Electric - Insulated Case
SHD1G2N7H, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 800A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering, modbus communication & ZSI features and 400A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
S283-K50WE
S283-K50WE
ABB - Molded Case
S283-K50WE, ABB, S 280 Series, System pro M, UL & IEC rated, 3P, 3PH, 50A, 480Y/277Vac, 10kA@277V, Feed-Thru, electromagnetic tripping system, line & load terminals, ring tongue styles available, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, miniature molded case circuit breakers
From Get Price
Limited Stock
E6L-A50-4P-2000A-BO-EO-LSI
E6L-A50-4P-2000A-BO-EO-LSI
ABB - Insulated Case
E6L-A50-4P-2000A-BO-EO-LSI, ABB, EMax, type , 4P, 3PH, 5000A frame, 2000A rating plug, 600V, 150kA@480V, fixed/Bolt-On, 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
Limited Stock
MDN4083LEA0122NMNA4ENNCPX
MDN4083LEA0122NMNA4ENNCPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNA4ENNCPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 100A 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 & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, without shutters, pre-wired
From Get Price
Limited Stock
PDG32PH250P2MJ
PDG32PH250P2MJ
Cutler Hammer - Molded Case
PDG32PH250P2MJ, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 250A, High Override, 100kA@480V, Feed-Thru, line & load side 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