1. Home / 
  2. square d breaker

SORT BY
Limited Stock
LGH363033GC
LGH363033GC
Cutler Hammer - Molded Case
LGH363033GC, Cutler Hammer, Series G, type , 3P, 3PH, 630A, 600V, 70kA@480V, high interrupting capacity, Feed-Thru, 100% rated, complete with interchangeable trip, LS - Long-Time and Short-Time trip functions and line & load side lug terminals, Solid State electronic molded case circuit breakers
From Get Price
Limited Stock
SHD4G4X7N
SHD4G4X7N
General Electric - Insulated Case
SHD4G4X7N, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering features and 800A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MPA31F12N0031
MPA31F12N0031
General Electric - Insulated Case
MPA31F12N0031, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-27 trip unit, 110/130V dc/ac shunt trip and 48V dc undervoltage trip, 3P, 3PH, 1250A, 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
SHB1G2J1F
SHB1G2J1F
General Electric - Insulated Case
SHB1G2J1F, 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, LI - Long-Time and Instantaneous trip functions, full metering, modbus communication & relays features and 300A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MPA31F16N0044
MPA31F16N0044
General Electric - Insulated Case
MPA31F16N0044, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-27 trip unit, 220/250V dc/ac shunt trip and 380/440V ac undervoltage trip, 3P, 3PH, 1600A, 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
CH140-FULL-NOTCH
CH140-FULL-NOTCH
Cutler Hammer - Molded Case
CH140-FULL-NOTCH, Cutler Hammer, CH Series, type , 1P, 1PH, 40A, 120V, 10kA@120V, standard interrupting capacity, complete with "full notch" cut out for notched panel style, 40ºC, Plug-In, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNGNNMNMCX
MDN4083LEA0422NMNGNNMNMCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNGNNMNMCX, 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, 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
MDN4083LEA0622NMNC2YNYNPX
MDN4083LEA0622NMNC2YNYNPX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNC2YNYNPX, 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, 2A/2B auxiliary switch, 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, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0622NMNH2NHNCCX
MDN4083LEA0622NMNH2NHNCCX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNH2NHNCCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic 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, 2A/2B auxiliary switch, 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, unwired
From Get Price
Limited Stock
MDN4083LEA0222NMNRNNNHMSX
MDN4083LEA0222NMNRNNNHMSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNRNNNHMSX, 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, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
Limited Stock
SSF4G4X7P
SSF4G4X7P
General Electric - Insulated Case
SSF4G4X7P, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering 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
3586A86G01
3586A86G01
Westinghouse - Frame or Mechanism Part
3586A86G01, Westinghouse, Eaton, Cutler Hammer, DSII Series, Assortment of Retaining Rings, Truarc Rings, E Rings and X Washers, qty 2 needed per breaker, suitable for All DS, DSL, DSII, DSLII breakers
From Get Price
Limited Stock
WLH1F312NL
WLH1F312NL
Siemens - Insulated Case
WLH1F312NL, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 1200A, 600V, 85kA@480V, UL listed, standard interrupting capacity, Bolt-On, complete with solid state ETU748 programmer + WLGFA48 ground fault module, LSGA - Long-Time, Short-Time and Ground Fault Alarm trip functions and 800A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
JGC410033GCVH09
JGC410033GCVH09
Cutler Hammer - Molded Case
JGC410033GCVH09, Cutler Hammer, Series G, type , 4P, 3PH, 100A, 600V, 100kA@480V, current limiting, for Naval applications 50°C, not UL listed, Feed-Thru, complete breaker with 310+ electronic, non-interchangeable trip unit and line & load side lug terminals, Solid State, molded case circuit breakers
From Get Price
Limited Stock
TCYY5616B
TCYY5616B
General Electric - Insulated Case
TCYY5616B, General Electric, Power Break I, type , 3P, 3PH, 600V, 1600A current sensor rating, 1600A frame rating, 35kA@480V, standard interrupting capacity, back connected, Draw-Out, NA - No Overcurrent Protection, Non-Automatic insulated case switches
From Get Price
Limited Stock
SHB2G486P
SHB2G486P
General Electric - Insulated Case
SHB2G486P, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 1600A frame rating, complete with Entelliguard trip, LSH - Long-Time, Short-Time and High-Range Instantaneous trip functions, full metering, RELT, modbus communication, relays & ZSI 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
PDG33M0500TFAN
PDG33M0500TFAN
Cutler Hammer - Molded Case
PDG33M0500TFAN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 500A, 65kA@480V, Bolt-On, lug terminals not included, 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
SSB1G3A6I
SSB1G3A6I
General Electric - Insulated Case
SSB1G3A6I, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSH - Long-Time, Short-Time and High-Range Instantaneous trip functions, current metering & RELT features and 450A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0122NMNK4YNACSX
MDN4083LEA0122NMNK4YNACSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNK4YNACSX, 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 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, with shutters, unwired
From Get Price
Limited Stock
SSB25Y325
SSB25Y325
General Electric - Insulated Case
SSB25Y325, General Electric, Power Break II, type , 3P, 3PH, 2500A, 600V, 100kA@480V, standard interrupting capacity, Bolt-On, rear connected, Non-Automatic insulated case switch, NA - No Overcurrent Protection, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
SSB1G233D
SSB1G233D
General Electric - Insulated Case
SSB1G233D, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering, modbus communication & ZSI features and 225A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
WLL2F325LE
WLL2F325LE
Siemens - Insulated Case
WLL2F325LE, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 2500A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU745 programmer + WLGFA48, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions and 630A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
In Stock
NM022200
NM022200
Federal Pacific - Molded Case
NM022200, Federal Pacific, NM Series, type , 2P, 1PH, 200A, 240V, 30kA@480V, standard interrupting capacity, Bolt-On, complete with 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 do still stock them
From $1,901.65
Limited Stock
MDN4083LEA0422NMNG4ENCNWX
MDN4083LEA0422NMNG4ENCNWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNG4ENCNWX, 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 32Vdc 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