1. Home / 
  2. square d breaker

SORT BY
Limited Stock
SHF4G6Y4P
SHF4G6Y4P
General Electric - Insulated Case
SHF4G6Y4P, 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, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, modbus communcation, relays & 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
MP12H-3P-800A-EO-DO-LSIG
MP12H-3P-800A-EO-DO-LSIG
Merlin Gerin - Insulated Case
MP12H-3P-800A-EO-DO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1200A frame with 800A or 1200A sensor rating and 800A rating plug, 3P, 3PH, 600V, 65kA@480V, accepts the following programmer/trip unit devices: STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP trip units, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
NFG3W250B
NFG3W250B
Siemens - Molded Case
NFG3W250B, Siemens, VL Series, type , 3P, 3PH, 250A, 600V, 35kA@480V, standard interrupting capacity, Bolt-On, interchangeable trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, load side lug terminals, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNH2ENYDWX
MDN4083LEA0422NMNH2ENYDWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNH2ENYDWX, 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 48Vdc UVR, 2A/2B 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, with shutters, pre-wired
From Get Price
Limited Stock
WLS2F308A
WLS2F308A
Siemens - Insulated Case
WLS2F308A, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 800A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Bolt-On, complete with solid state programmer with LSI - Long-Time, Short-Time and Instantaneous trip functions with 200A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MP50H-3P-3200A-MO-DO-LIG
MP50H-3P-3200A-MO-DO-LIG
Merlin Gerin - Insulated Case
MP50H-3P-3200A-MO-DO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 5000A frame, includes 3200A, 4000A or 5000A sensor rating with 3200A rating plug, 3P, 3PH, 600V, 100kA@480V, accepts the following programmer/trip unit devices: STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
CL240CS
CL240CS
Cutler Hammer - Molded Case
CL240CS, Cutler Hammer, CL Series, type , clamshell, 2P, 1PH, 40A, 120/240V, common trip, 10kA@240V, standard interrupting capacity, 40ºC, Plug-In, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0322NMNE2NNYCSX
MDN4083LEA0322NMNE2NNYCSX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNE2NNYCSX, 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 110-125Vdc 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 & 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
MDN4083LEA0522NMNGNENKCAX
MDN4083LEA0522NMNGNENKCAX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNGNENKCAX, 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 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNH4ENLDCX
MDN4083LEA0222NMNH4ENLDCX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNH4ENLDCX, 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 48Vdc UVR, 4A/4B 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, without shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0322NMNX4NHNCSX
MDN4083LEA0322NMNX4NHNCSX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNX4NHNCSX, 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 380-415Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B 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, with shutters, unwired
From Get Price
Limited Stock
E3X-A16-3P-400A-DO-EO-LSIG
E3X-A16-3P-400A-DO-EO-LSIG
ABB - Insulated Case
E3X-A16-3P-400A-DO-EO-LSIG, ABB, EMax, type , 3P, 3PH, 1600A frame, 400A rating plug, 600V, 200kA@480V, Draw-Out, electrically operated, Solid State electronic with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, low voltage power insulated case circuit breakers; if accessories are needed, please call our Sales Team for assistance
From Get Price
In Stock
HE3A005L
HE3A005L
Siemens - Molded Case
HE3A005L, ITE, Siemens, HE Series, type , 3P, 3PH, 5A, 480V, 25kA@480V, high interrupting capacity, Feed-Thru, complete with I - Instantaneous protection only and line & load side lug terminals, standard magnetic range, MCP, motor circuit protectors, Magnetic Only, molded case circuit breakers
From $1,034.90
Limited Stock
MDN4083LEA0622NMNX4YNLMSX
MDN4083LEA0622NMNX4YNLMSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNX4YNLMSX, 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 380-415Vac UVR, 4A/4B 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
Limited Stock
SSF4G7N71
SSF4G7N71
General Electric - Insulated Case
SSF4G7N71, General Electric, Power Break II, type , 3P, 3PH, 600V, 2500A current sensor rating, 100kA@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, modbus communication & ZSI 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
THC82SSE6
THC82SSE6
General Electric - Insulated Case
THC82SSE6, General Electric, Power Break I, type , Hi-Break, 3P, 3PH, 600V, 200A current sensor rating, 800A frame rating, 150kA@480V, 100% equipment rated, UL listed, high interrupting capacity, suitable for reverse feed, Draw-Out, electrically operated with 48Vdc electrical motor operator, for use with MicroVersaTrip RMS-9 programmer, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State insulated case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price
Limited Stock
XT3NQ3080AFF000XXX
XT3NQ3080AFF000XXX
ABB - Molded Case
XT3NQ3080AFF000XXX, ABB, molded case circuit breaker, SACE Tmax XT, Type , 3-Pole, 80A, 600V, 10kA@600Y/347V, Thermal Magnetic Fixed (TMF), UL 100% Rated, Line Side Termination (top): F front terminals no lugs installed, Load Side Termination (bottom): F front terminals no lugs installed, No - 1SDA07211R1 global reference
From Get Price
Limited Stock
WLH1D320JA
WLH1D320JA
Siemens - Insulated Case
WLH1D320JA, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 2000A, 600V, 85kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU725 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 500A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
WLS1D316KC
WLS1D316KC
Siemens - Insulated Case
WLS1D316KC, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 1600A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU745 programmer with LSI - Long-Time, Short-Time and Instantaneous trip functions and 600A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0622NMNC4NNLMPX
MDN4083LEA0622NMNC4NNLMPX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNC4NNLMPX, 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, operations counter, Castell key interlock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
WLL2F330VP
WLL2F330VP
Siemens - Insulated Case
WLL2F330VP, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 3000A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU748 programmer+ WLGFM48 ground fault module, LSG - Long-Time, Short-Time and Ground Fault trip functions and 2500A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNF4ENKCAX
MDN4083LEA0122NMNF4ENKCAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNF4ENKCAX, 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, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
PDG32GH250D5MK
PDG32GH250D5MK
Eaton - Molded Case
PDG32GH250D5MK, Cutler Hammer, Eaton, Power Defense, type , 600A frame, 1PH, 2P, 600V, 250A, high override, 35kA@480V, 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 & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
433187
433187
General Electric - Rating Plug
433187, General Electric, Record Plus, type , adjustable rating plug element, FGRJ4LL0400, rated for 400A, suitable for use with 4-pole FG 400A- FGN,FGH,FGL molded case circuit breaker frame types, for use with 4-pole SMR1 Selective solid state electronic trip units & circuit breakers
From Get Price