1. Home / 
  2. square d breaker

SORT BY
Limited Stock
EA1030VL
EA1030VL
Cutler Hammer - Molded Case
EA1030VL, Cutler Hammer, EA Series, type , 1P, 1PH, 30A, 120V, 10kA@120V, standard interrupting capacity, 50°C, 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 now obsolete; however, we do still stock them
From Get Price
Limited Stock
PDF34FH400D5YK
PDF34FH400D5YK
Cutler Hammer - Molded Case
PDF34FH400D5YK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 400A, High Override, 25kA@480V, 100% UL, Bolt-On, line side lug terminals, complete with PXR20D ARMS trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU, CAM Link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
SSF1G3E3F
SSF1G3E3F
General Electric - Insulated Case
SSF1G3E3F, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 800A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, full metering, RELT & modbus communication 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
PDD23M0030VFFK
PDD23M0030VFFK
Eaton - Molded Case
PDD23M0030VFFK, Eaton, Cutler Hammer, Power Defense, type , 50ºC, 3PH, 3P, 240V, 30A, 100kA@240V, Bolt-On, line terminals only, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA certification; non-UL listed
From Get Price
Limited Stock
SHF4G6L3P
SHF4G6L3P
General Electric - Insulated Case
SHF4G6L3P, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high 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 800A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0122NMNG2YNLCSX
MDN4083LEA0122NMNG2YNLCSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNG2YNLCSX, 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 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, 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
MDN4083LEA0322NMNC2ENHMWX
MDN4083LEA0322NMNC2ENHMWX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNC2ENHMWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 300A 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, Ronis key interlock, 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
685958-3P
685958-3P
Merlin Gerin - Part And Accessory
685958-3P, Merlin Gerin, Masterpact, part and accessory, secondary disconnect terminal Covers, (CB), suitable for use with drawout Masterpact 3P 6300A M type insulated case circuit breakers
From Get Price
Limited Stock
HFDE308035W
HFDE308035W
Eaton - Molded Case
HFDE308035W, Eaton, Westinghouse, Cutler Hammer, Series C, type , 3P, 3PH, 80A, 480V, 65kA@480V, high interrupting capacity, Bolt-On, LSG - Long-Time, Short-Time and Ground Fault trip functions, lugs not included, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
1483D92G01
1483D92G01
Eaton - Shunt Trip
1483D92G01, Eaton, Naval, type , shunt trip attachments, 28Vdc, integral cutoff switch included, left pole mounted, suitable for use with AQB-A253,AQB-L253,NQB-A253 naval circuit breakers
From Get Price
Limited Stock
GRC316T36WP02
GRC316T36WP02
Cutler Hammer - Molded Case
GRC316T36WP02, Cutler Hammer, Series G, type , 1600A frame, 3P, 3PH, 600V, 100kA@480V, very high interrupting capacity, Bolt-On, complete with Digitrip RMS 310 trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, 1500A fixed rating plug, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
SHF4G6J9M
SHF4G6J9M
General Electric - Insulated Case
SHF4G6J9M, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, modbus communication & relays features and 750A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
SHD5G862U
SHD5G862U
General Electric - Insulated Case
SHD5G862U, General Electric, Power Break II, type , 3P, 3PH, 600V, 3000A current sensor rating, 150kA@480V, high interrupting capacity, Draw-Out, 3000A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, full 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
MDN4083LEA0122NMNFNENLCCX
MDN4083LEA0122NMNFNENLCCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNFNENLCCX, 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, load side lug terminals, Castell key interlock & 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
MPA42F40N4440
MPA42F40N4440
General Electric - Insulated Case
MPA42F40N4440, General Electric, M-PACT, type , frame size 2, manually operated, 5 N.O- 3 N.C. Auxiliary switches, Mpro-27 trip unit, 220/250V dc/ac motor operator, 220/250V dc/ac closing coil and 220/250V dc/ac shunt trip, 4P, 3PH, 4000A, 690V, 50kA@415V, fixed/Bolt-On, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNJ4YNRDAX
MDN4083LEA0122NMNJ4YNRDAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNJ4YNRDAX, 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 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
From Get Price
Limited Stock
MDN4083LEA0422NMNK4ENYCPX
MDN4083LEA0422NMNK4ENYCPX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNK4ENYCPX, 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 600Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk 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, without shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0322NMNF4YHNNAX
MDN4083LEA0322NMNF4YHNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNF4YHNNAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 300A 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, 4A/4B auxiliary switch, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
PDG32GH250P4WN
PDG32GH250P4WN
Eaton - Molded Case
PDG32GH250P4WN, Eaton, Cutler Hammer, Power Defense, type , 600A frame, 1PH, 2P, 600V, 250A, high override, 35kA@480V, Bolt-On, no lug terminals, complete with PXR25 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
In Stock
QJ23B080HA02
QJ23B080HA02
Siemens - Molded Case
QJ23B080HA02, Siemens, QJ Frame, type , 3P, 3PH, 80A, 240V, 42kA@240V, very high interrupting capacity, Bolt-On, complete with 2A/2B auxiliary switch, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
From $900.25
Limited Stock
Q325HH01
Q325HH01
Siemens - Molded Case
Q325HH01 Siemens Q Series, type , 3P, 3PH, 25A, 240V, 65kA@240V, high interrupting capacity, with factory installed 120V auxiliary switch, Plug-In, common trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
GJH4225FAM
GJH4225FAM
Cutler Hammer - Molded Case
GJH4225FAM, Cutler Hammer, Series G, type , 4P, 3PH, 225A, 600V, 65kA@480V, high interrupting capacity, 40°C, Bolt-On, complete with interchangeable trip, LI - Long-Time and Instantaneous trip functions, metric end caps, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
EE3H025
EE3H025
ITE - Molded Case
EE3H025, Siemens, ITE, EE Series, type , 3P, 3PH, 25A, 240V, 10kA@240V, standard interrupting capacity, Bolt-On, complete with I - Instantaneous protection only and load side lug terminals, high magnetic range, MCP, motor circuit protectors, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
LGE340039GVH08
LGE340039GVH08
Eaton - Molded Case
LGE340039GVH08, Eaton, Cutler Hammer, Series G, type , 3P, 3PH, 400A, 600V, 35kA@480V, standard interrupting capacity, for Marine applications 50°C, not UL listed, Feed-Thru, complete with interchangeable trip, ALSIG - Arcflash Reduction, Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with arcflash reduction maintenance system and line & load side lug terminals, Solid State electronic molded case circuit breakers
From Get Price