1. Home / 
  2. square d breaker

SORT BY
Limited Stock
FG3050S14
FG3050S14
Eaton - Molded Case
FG3050S14, Eaton, Westinghouse, Cutler Hammer, Series C, type , 3P, 3PH, 50A, 600V, 14kA@480V, standard interrupting capacity, Feed-Thru, suitable for reverse feed applications, fixed magnetic pickup range, complete with left-pole mounted 415-600Vac or 220-250Vdc, 50/60Hz rear mount shunt trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, engine generator molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0522NMNX4NNRCSX
MDN4083LEA0522NMNX4NNRCSX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNX4NNRCSX, 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 380-415Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, 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
WLL2F320MU
WLL2F320MU
Siemens - Insulated Case
WLL2F320MU, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 2000A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU755 programmer + WLGFM76 ground fault module, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 700A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
PDG32M0400E4ZN
PDG32M0400E4ZN
Eaton - Molded Case
PDG32M0400E4ZN, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 400A, 65kA@480V, Bolt-On, no lug terminals, complete with PXR20 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0822NMNGNYNRDSX
MDN4083LEA0822NMNGNYNRDSX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNGNYNRDSX, 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, 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
WLL2F316ED
WLL2F316ED
Siemens - Insulated Case
WLL2F316ED, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 1600A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU745 programmer + WLLCD48 LCD display, 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
Limited Stock
MDN4083LEA0122NMNN2NNCNCX
MDN4083LEA0122NMNN2NNCNCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNN2NNCNCX, 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 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, without shutters, unwired
From Get Price
Limited Stock
FG3040S05
FG3040S05
Westinghouse - Molded Case
FG3040S05, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 40A, 600V, 14kA@480V, standard interrupting capacity, Feed-Thru, suitable for reverse feed applications, fixed magnetic pickup range, complete with left-pole mounted 48-127Vac or 48-60Vdc, 50/60Hz left side mount shunt trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, engine generator molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNANECNDAX
MDN4083LEA0122NMNANECNDAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNANECNDAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 110-127Vac UVR, 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
From Get Price
Limited Stock
PGGP4ATEK0600
PGGP4ATEK0600
General Electric - Molded Case
PGGP4ATEK0600, General Electric, GuardEon, type , 3PH, 4P, 600V, 180-600A, 200kA@480V, front connection/Feed-Thru, toggle mechanism, complete with PremEon G advanced metering interchangeable trip with extended instantaneous, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
Limited Stock
MDN4083LEA0722NMNG2NNKDAX
MDN4083LEA0722NMNG2NNKDAX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNG2NNKDAX, 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, Kirk keylock, load side lug terminals, mechanical trip indicator & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNK4NCNNAX
MDN4083LEA0722NMNK4NCNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK4NCNNAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 600Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B auxiliary switch & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
K220LSIGZ2PM
K220LSIGZ2PM
General Electric - Trip Units And Programmers
K220LSIGZ2PM, General Electric, MicroVersaTrip PM, trip units and programmers, 2000A current sensor rating, Solid State electronic, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, ground fault and short-time zone-selective interlock, protective relays, metering and communications, suitable for use with 2000A frame WavePro WPS,WPH,WPF,WPX low voltage power circuit breakers
From Get Price
Limited Stock
WLL1F316MQ
WLL1F316MQ
Siemens - Insulated Case
WLL1F316MQ, 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 ETU748 programmer+ WLLCD48 LCD display + WLGFM48 ground fault module, LSG - Long-Time, Short-Time and Ground Fault trip functions and 700A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
TEMDVCS
TEMDVCS
General Electric - Under Voltage Release
TEMDVCS, General Electric, TE Series, type , mine duty circuit breaker under voltage release, 240V, suitable for use with E frame- TE mining duty molded case circuit breakers
From Get Price
Limited Stock
PDG32MH400E4XJ
PDG32MH400E4XJ
Eaton - Molded Case
PDG32MH400E4XJ, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 400A, High Override, 65kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR20 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with CAM link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
IZMB1-D1600
IZMB1-D1600
Klockner Moeller - Insulated Case
IZMB1-D1600, Klockner Moeller, IZM Series, type , 3P, 3PH, 1600A, 690V, 50kA@415V, basic switching capacity, complete with non-interchangeable trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, insulated case digital circuit breakers complete with graphic display
From Get Price
Limited Stock
SHB4G6B3T
SHB4G6B3T
General Electric - Insulated Case
SHB4G6B3T, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 2500A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering, RELT & modbus communication features and 1500A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
SHB1G2L8E
SHB1G2L8E
General Electric - Insulated Case
SHB1G2L8E, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, current metering, RELT & 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
Limited Stock
MDN4083LEA0222NMNR2NNNDPX
MDN4083LEA0222NMNR2NNNDPX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNR2NNNDPX, 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, 2A/2B 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
MS4R2W20
MS4R2W20
General Electric - Insulated Case
MS4R2W20, General Electric, M-PACT Plus, type , frame size 2, manually operated, with cassettes, 5 N.O.- 3 N.C. Auxiliary switches, 4P, 3PH, right side neutral, 2000A, 690V, 50kA@415V, Draw-Out, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price
Limited Stock
SSB6G9X81
SSB6G9X81
General Electric - Insulated Case
SSB6G9X81, General Electric, Power Break II, type , 3P, 3PH, 600V, 4000A current sensor rating, 100kA@480V, standard interrupting capacity, Bolt-On, back connected, 3000A frame rating, complete with Entelliguard trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, current metering features and 2500A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0122ALC3NENNNAX
MDN4083LEA0122ALC3NENNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122ALC3NENNNAX, 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) & 24Vdc second shunt trip (STA), electrically operated with factory installed 24Vdc motor operator & spring release device (SRD), Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNENENHDSX
MDN4083LEA0122NMNENENHDSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNENENHDSX, 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 110-125Vdc 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, with shutters, unwired
From Get Price