1. Home / 
  2. square d breaker

SORT BY
Limited Stock
NJG3W250L
NJG3W250L
Siemens - Molded Case
NJG3W250L, Siemens, VL Series, type , 3P, 3PH, 250A, 600V, 35kA@480V, standard interrupting capacity, Feed-Thru, interchangeable trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, line & load side lug terminals, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
SGLC3601L7S8
SGLC3601L7S8
General Electric - Molded Case
SGLC3601L7S8 General Electric Spectra Series, type , 3P, 3PH, 150A, 600V, 65kA@480V, high interrupting capacity, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSI-CP, LSI - Long-Time, Short-Time and Instantaneous and ZSI, zone selective interlocking & neutral protection trip functions and basic metering, modbus, waveform capture & protective relays communication features, Solid State electronic, molded case circuit breakers
From Get Price
In Stock
HFD4225
HFD4225
Westinghouse - Molded Case
HFD4225, Cutler Hammer, Westinghouse, Eaton, Series C, type , 4P, 3PH, 225A, 600V, 65kA@480V, high interrupting capacity, 40°C, Bolt-On, complete with non-interchangeable, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers
From $2,849.27
Limited Stock
MDN4083LEA0722NMNFNNNNDSX
MDN4083LEA0722NMNFNNNNDSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNFNNNNDSX, 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 220-250Vdc UVR, 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, unwired
From Get Price
Limited Stock
HKL2300L
HKL2300L
Westinghouse - Molded Case
HKL2300L, Westinghouse, KL Series, type , 2P, 1PH, 300A, 600V, 30kA@480V, high interrupting capacity, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price
Limited Stock
PDG33K0250P2ML
PDG33K0250P2ML
Eaton - Molded Case
PDG33K0250P2ML, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 250A, 50kA@480V, Bolt-On, 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
Limited Stock
PDG24P0060TFFK
PDG24P0060TFFK
Cutler Hammer - Molded Case
PDG24P0060TFFK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 100% neutral, 600V, 60A, 100kA@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
Limited Stock
MPA31F25V3130
MPA31F25V3130
General Electric - Insulated Case
MPA31F25V3130, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50L trip unit, 110/130V dc/ac motor operator and 24/30V dc closing coil and 110/130V dc/ac shunt trip, 3P, 3PH, 2500A, 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
Limited Stock
WLL1D320RQ
WLL1D320RQ
Siemens - Insulated Case
WLL1D320RQ, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 2000A, 600V, 100kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state ETU748 programmer+ WLLCD48 LCD display + WLGFM48 ground fault module, LSG - Long-Time, Short-Time and Ground Fault trip functions and 1250A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNR4ENNMSX
MDN4083LEA0222NMNR4ENNMSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNR4ENNMSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 200A 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
Limited Stock
CPT3T120
CPT3T120
Siemens - Trip Units And Programmers
CPT3T120, Siemens, VL Series, type , interchangeable trip unit, LSI - Long-Time, Short-Time and Instantaneous trip functions, rated for 1200A, suitable for PG 1600A- NPG,HPG,LPG molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers
From Get Price
Limited Stock
WLL3D340YB
WLL3D340YB
Siemens - Insulated Case
WLL3D340YB, Siemens, WL Series, type , frame size III, drawout, 3P, 3PH, 4000A, 600V, 100kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state ETU727 programmer, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 3200A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
PEDH3ATEM0250
PEDH3ATEM0250
General Electric - Molded Case
PEDH3ATEM0250, General Electric, GuardEon, type , 3PH, 3P, 600V, 45-250A, 100kA@480V, front connection/Feed-Thru, toggle mechanism, complete with PremEon G advanced metering interchangeable trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with switchable GF, Solid State electronic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
Limited Stock
MDN4083LEA0722NMNG2ENLCSX
MDN4083LEA0722NMNG2ENLCSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNG2ENLCSX, 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 32Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell 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, with shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0322NMNF4NNNNPX
MDN4083LEA0322NMNF4NNNNPX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNF4NNNNPX, 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 220-250Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0222NMNR2ENANPX
MDN4083LEA0222NMNR2ENANPX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNR2ENANPX, 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 208-240Vac UVR, 2A/2B auxiliary switch, 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, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
CHB340H2
CHB340H2
Cutler Hammer - Molded Case
CHB340H2, Cutler Hammer, CHB Series, type , 3P, 3PH, 40A, 240V, 22kA@240V, high interrupting capacity, 40°C, Bolt-On, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; these breakers are now obsolete, however we still stock them
From Get Price
Limited Stock
E4L-A36-4P-1000A-DO-MO-LSIG
E4L-A36-4P-1000A-DO-MO-LSIG
ABB - Insulated Case
E4L-A36-4P-1000A-DO-MO-LSIG, ABB, EMax, type , 4P, 3PH, 3600A frame, 1000A rating plug, 600V, 125kA@480V, Draw-Out, manually operated, Solid State electronic with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault 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
MDN4083LEA0422NMNF2YNNCAX
MDN4083LEA0422NMNF2YNNCAX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNF2YNNCAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 400A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 220-250Vdc UVR, 2A/2B 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
From Get Price
Limited Stock
SHF5G837W
SHF5G837W
General Electric - Insulated Case
SHF5G837W, General Electric, Power Break II, type , 3P, 3PH, 600V, 3000A current sensor rating, 150kA@480V, high interrupting capacity, Bolt-On, front connected, 3000A 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 2000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0722NMNK4YNADCX
MDN4083LEA0722NMNK4YNADCX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK4YNADCX, 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 600Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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
Limited Stock
MDN4083LEA0822NMNFNYNYMAX
MDN4083LEA0822NMNFNYNYMAX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNFNYNYMAX, 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 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
From Get Price
Limited Stock
WLL1D316JA
WLL1D316JA
Siemens - Insulated Case
WLL1D316JA, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 1600A, 600V, 100kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state ETU725 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 500A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
SSF4G6F3P
SSF4G6F3P
General Electric - Insulated Case
SSF4G6F3P, 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, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, full metering & modbus communication features and 800A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price