1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0122NMNX2ENLDWX
MDN4083LEA0122NMNX2ENLDWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNX2ENLDWX, 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 factory installed 380-415Vac 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, pre-wired
From Get Price
Limited Stock
SSF4G6L3U
SSF4G6L3U
General Electric - Insulated Case
SSF4G6L3U, 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, current metering, RELT & 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
MDN4083LEA0822NMNG4ENNMSX
MDN4083LEA0822NMNG4ENNMSX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNG4ENNMSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 32Vdc 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
SHP3N120
SHP3N120
Siemens - Molded Case
SHP3N120, Siemens, Sentron Series, type , 3P, 3PH, 1200A, 600V, 35kA@480V, standard interrupting capacity, Bolt-On, complete with LSI - Long-Time, Short-Time and Instantaneous trip functions, lugs not included, digital Solid State electronic, molded case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price
Limited Stock
MDN4083LEA0222NMNJ4ENHMPX
MDN4083LEA0222NMNJ4ENHMPX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNJ4ENHMPX, 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 480Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, 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
SSB4G4E1P
SSB4G4E1P
General Electric - Insulated Case
SSB4G4E1P, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 2500A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, full metering, RELT & modbus communication features and 1000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MPA31F10N1200
MPA31F10N1200
General Electric - Insulated Case
MPA31F10N1200, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-27 trip unit, 24/30V dc motor operator and 48V dc closing coil, 3P, 3PH, 1000A, 690V, 50kA@415V, Bolt-On, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
RV62BLSI
RV62BLSI
Cutler Hammer - Trip Units And Programmers
RV62BLSI, Cutler Hammer, Digitrip RMS/R 600 vertical, style number 1232C97G08, programmable to any amperage requirement, 400 - 5000A, Solid State electronic, LSI - Long-Time, Short-Time and Instantaneous trip functions, suitable for use with DS,DSL,DSII,DSLII,SPB low voltage power air circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNGNYMKNSX
MDN4083LEA0422NMNGNYMKNSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNGNYMKNSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed metal padlockable pushbutton cover, 3P, 3PH, 800A, 400A 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, Kirk keylock, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
In Stock
368D769G11
368D769G11
Westinghouse - Molded Case
368D769G11, Westinghouse, LAB2300, LAB Series, type , 2P, 1PH, 300A, 600V, 30kA@480V, standard interrupting capacity, Bolt-On, complete with fixed 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 $1,659.73
Limited Stock
MDN4083LEA0622NMNRNENRNSX
MDN4083LEA0622NMNRNENRNSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNRNENRNSX, 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 208-240Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, 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
MDN4083LEA0622NMNC4ENCNCX
MDN4083LEA0622NMNC4ENCNCX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNC4ENCNCX, 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 24Vdc UVR, 4A/4B auxiliary switch, 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
Limited Stock
STDAS12
STDAS12
Siemens - Auxiliary
STDAS12, Siemens, Sentron Series, type , auxiliary, (1) auxiliary switch, rated for 600VAC/300VDC, suitable for use with STD,SHTD,SHHTD frame molded case circuit breakers
From Get Price
Limited Stock
MN4L2W40-A
MN4L2W40-A
General Electric - Insulated Case
MN4L2W40-A, General Electric, M-PACT Plus, type , frame size 2, manually operated with cassette and 5 N.O.-3 N.C. Auxiliary switch, 4P, 3PH, left side neutral, 4000A, 690V, 65kA@415V, withdrawable/Draw-Out, to be used with MPRO-27 or MPRO-50 programmer with optional long-time, short-time and instantaneous (LSI) or LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNJ2YNLCPX
MDN4083LEA0422NMNJ2YNLCPX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNJ2YNLCPX, 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 480Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell 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, without shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0822NMNR2NNCMWX
MDN4083LEA0822NMNR2NNCMWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNR2NNCMWX, 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 208-240Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price
Limited Stock
HFXD62M110
HFXD62M110
Siemens - Molded Case
HFXD62M110, Siemens, Sentron Series, type , 2P, 1PH, 110A, 600V, 65kA@480V, high interrupting capacity, 50°C, Bolt-On, complete with non-interchangeable trip unit and load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0622NMNJ4YNRDSX
MDN4083LEA0622NMNJ4YNRDSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNJ4YNRDSX, 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, Ronis 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, with shutters, unwired
From Get Price
Limited Stock
LLW2B500L
LLW2B500L
Siemens - Molded Case
LLW2B500L, Siemens, VL Series, type , 2P, 1PH, 500A, 600V, 100kA@480V, very high interrupting capacity, 40°C, Feed-Thru, 100% rated, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
TJXUVBRS
TJXUVBRS
General Electric - Under Voltage Release
TJXUVBRS, General Electric, J600 Line, type , heavy duty under voltage release, 120Vac, right pole mounted, wires out the side of the breaker, suitable for use with TJJ,TJK,THJK frame molded case circuit breakers
From Get Price
Limited Stock
AKR-11B-30H-MO-DO-LI
AKR-11B-30H-MO-DO-LI
General Electric - Air
AKR-11B-30H-MO-DO-LI, General Electric, Manually Operated, Draw-out, Low Voltage air circuit breaker, AKR Series, Type , 800A Frame, 3PH, 3P, 600Vac, {Aic Rating@480VAC}@480VAC, with EntelliGuard Solid State Overcurrent Protection, LI - Long-Time and Instantaneous trip functions, Optional Trip Functions, Current Sensor and Rating Plug Amperages available
From Get Price
Limited Stock
PDG63P2500E2ZM
PDG63P2500E2ZM
Cutler Hammer - Molded Case
PDG63P2500E2ZM, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 2500A, 100kA@480V, Bolt-On, no terminals with metric tapped conductors, 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
From Get Price
Limited Stock
MDN4083LEA0622NMNE4ENCNWX
MDN4083LEA0622NMNE4ENCNWX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNE4ENCNWX, 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, 4A/4B auxiliary switch, 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, with shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0722NMNF2ENYNCX
MDN4083LEA0722NMNF2ENYNCX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNF2ENYNCX, 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, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk key interlock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price