1. Home / 
  2. square d breaker

SORT BY
Limited Stock
CLJ62B110
CLJ62B110
Siemens - Molded Case
CLJ62B110, Siemens, CLJ Series, type , 2P, 1PH, 110A, 600V, 150kA@480V, fuseless current limiting, 40°C, Bolt-On, complete with non-interchangeable 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 still stock them
From Get Price
Limited Stock
MDN4083LEA0722NMNRNNNLCAX
MDN4083LEA0722NMNRNNNLCAX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNRNNNLCAX, 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 208-240Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell key interlock, 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
PDF34FH250B2NJ
PDF34FH250B2NJ
Eaton - Molded Case
PDF34FH250B2NJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 250A, High Override, 25kA@480V, 100% UL, Feed-Thru, line & load side lug terminals, complete with PXR10 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
PEDE3ATEJ0125
PEDE3ATEJ0125
General Electric - Molded Case
PEDE3ATEJ0125, General Electric, GuardEon, type , 3PH, 3P, 600V, 38-125A, 35kA@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
Limited Stock
PDF63N2000E3XN
PDF63N2000E3XN
Eaton - Molded Case
PDF63N2000E3XN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 2000A, 85kA@480V, Bolt-On, no terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with relays, ZSI & CAM option, Solid State electronic, molded case circuit breakers; globally rated with 100% UL rating
From Get Price
Limited Stock
MDN4083LEA0822NMNKNYNHMCX
MDN4083LEA0822NMNKNYNHMCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNKNYNHMCX, 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 600Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, 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, unwired
From Get Price
Limited Stock
WLS1D312HH
WLS1D312HH
Siemens - Insulated Case
WLS1D312HH, 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 + WLGFM48 ground fault module, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 450A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
PEAC3ATTR0110
PEAC3ATTR0110
General Electric - Molded Case
PEAC3ATTR0110, General Electric, GuardEon, type , 3PH, 3P, 600V, 110A, 25kA@480V, front connection/Feed-Thru, toggle mechanism, complete with LTM interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
Limited Stock
MT3450TV
MT3450TV
Cutler Hammer - Trip Units And Programmers
MT3450TV, Cutler Hammer, Series C, type , 50°C, interchangeable trip units and programmers, LI - Long-Time and Instantaneous trip functions, rated for 450A, suitable for Series C- MDL,HMDL molded case circuit breaker frame types, Thermal Magnetic trip units & circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNXNNMNNCX
MDN4083LEA0722NMNXNNMNNCX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNXNNMNNCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed metal 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 380-415Vac UVR, 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, unwired
From Get Price
Limited Stock
ITEQ390
ITEQ390
ITE - Molded Case
ITEQ390 ITE, Siemens Q Series, type , 3P, 3PH, 90A, 240V, 10kA@240V, standard interrupting capacity, Plug-In, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
WLL1D320PH
WLL1D320PH
Siemens - Insulated Case
WLL1D320PH, 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 ETU745 programmer + WLLCD48 LCD display + WLGFM48 ground fault module, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 1000A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNA4YCNCWX
MDN4083LEA0422NMNA4YCNCWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNA4YCNCWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame 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 110-127Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B auxiliary switch, 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
MDN4083LEA0122NMNENNNKMCX
MDN4083LEA0122NMNENNNKMCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNENNNKMCX, 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, Kirk 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
SSB3G6N7U
SSB3G6N7U
General Electric - Insulated Case
SSB3G6N7U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 2000A 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 1600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0422NMNXNYNANWX
MDN4083LEA0422NMNXNYNANWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNXNYNANWX, 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 380-415Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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, pre-wired
From Get Price
Limited Stock
MDN4083LEA0122NMNFNNNYCAX
MDN4083LEA0122NMNFNNNYCAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNFNNNYCAX, 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 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 & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
DSLII-632-2000A-EO-DO-LS
DSLII-632-2000A-EO-DO-LS
Cutler Hammer - Air
DSLII-632-2000A-EO-DO-LS, Cutler Hammer, DSLII Series, type , 3200A frame size, electrically operated/Draw-Out, 3P, 3PH, 2000A, 600V, 200kA@480V, available with Digitrip RMS solid state trip unit, Solid State electronic, low voltage power air circuit breakers
From Get Price
Limited Stock
PDG33K0125D4DJ
PDG33K0125D4DJ
Eaton - Molded Case
PDG33K0125D4DJ, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 125A, 50kA@480V, Feed-Thru, line & 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
Limited Stock
SHB1G3L7H
SHB1G3L7H
General Electric - Insulated Case
SHB1G3L7H, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering, RELT & modbus communication 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
MDN4083LEA0422NMNG4YHNMWX
MDN4083LEA0422NMNG4YHNMWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNG4YHNMWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame 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, load side lug terminals, 4A/4B auxiliary switch, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price
Limited Stock
PDG3XPXR3H250D4D
PDG3XPXR3H250D4D
Cutler Hammer - Trip Units And Programmers
PDG3XPXR3H250D4D, Cutler Hammer, Eaton, Power Defense, Power Xpert Release (PXR) trip units and programmers, 3P, 600V, 250A, high override, Solid State protection, PXR20D with LSI - Long-Time, Short-Time and Instantaneous with ARMS trip functions with Relays, Modbus & CAM, suitable for globally rated 600A frame PDG,PDF Frame 3 circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNA2YNANPX
MDN4083LEA0722NMNA2YNANPX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNA2YNANPX, 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 110-127Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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
Limited Stock
HLXD63B350H
HLXD63B350H
Siemens - Molded Case
HLXD63B350H, Siemens, Sentron Series, type , 3P, 3PH, 350A, 600V, 65kA@480V, high interrupting capacity, Bolt-On, 100% rated, 40ºC, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, lugs not included, Thermal Magnetic, molded case circuit breakers
From Get Price