1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0122NMNX4YNCDSX
MDN4083LEA0122NMNX4YNCDSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNX4YNCDSX, 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 380-415Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell 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
MDN4083LEA0522NMNHNENANSX
MDN4083LEA0522NMNHNENANSX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNHNENANSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 500A 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, operations counter, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0722NMNK2YNCDAX
MDN4083LEA0722NMNK2YNCDAX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK2YNCDAX, 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 600Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell 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
MDN4083LEA0722NMNH4YNCNCX
MDN4083LEA0722NMNH4YNCNCX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNH4YNCNCX, 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 48Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, 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
MDN4083LEA0422NMNNNENANCX
MDN4083LEA0422NMNNNENANCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNNNENANCX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, operations counter, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassette, without shutters, unwired
From Get Price
Limited Stock
MP50-3P-3000A-EO-BO-LIG
MP50-3P-3000A-EO-BO-LIG
Merlin Gerin - Insulated Case
MP50-3P-3000A-EO-BO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 5000A frame includes 3000A, 3200A, 4000A or 5000A sensor rating with 3000A rating plug, 3P, 3PH, 600V, 50kA@480V, accepts the following programmers/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
MDN4083LEA0122NMNA4YNKNCX
MDN4083LEA0122NMNA4YNKNCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNA4YNKNCX, 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 110-127Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, 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
MDN4083LEA0822NMNG4ENYMPX
MDN4083LEA0822NMNG4ENYMPX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNG4ENYMPX, 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, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk key interlock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
SPHDOS40
SPHDOS40
General Electric - Cubicles (Cradles)
SPHDOS40, General Electric, Power Break II, type , cubicles (cradles), draw-out breakers substructures, suitable for Hi-break draw-out style 4000A frame SHD insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNE2YNCNSX
MDN4083LEA0822NMNE2YNCNSX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNE2YNCNSX, 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 110-125Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, 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
SSF4G623R
SSF4G623R
General Electric - Insulated Case
SSF4G623R, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard 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, modbus communcation & ZSI features and 1200A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
FB-50-EO-BO
FB-50-EO-BO
ITE - Air
FB-50-EO-BO, ITE, FB Series, type , DC rated, 2P, 1PH, 5000A, 1000V, electrically operated/stationary mounted, originally supplied with oil OD trip device and no retrofit available, current limiting, heavy duty, general purpose low voltage power air circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNC4NNNCSX
MDN4083LEA0422NMNC4NNNCSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNC4NNNCSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 400A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 24Vdc UVR, 4A/4B 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, with shutters, unwired
From Get Price
Limited Stock
PEEL2ATEJ0250
PEEL2ATEJ0250
General Electric - Molded Case
PEEL2ATEJ0250, General Electric, GuardEon, type , 1PH, 2P in 3P construction, 600V, 45-250A, 150kA@480V, 100% UL rated, 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
MDN4083LEA0322NMNX4NNNNCX
MDN4083LEA0322NMNX4NNNNCX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNX4NNNNCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 300A current sensors and rating plugs, 600V, 42kA@600V, 40C, 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, 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
EEEHD410050SB2
EEEHD410050SB2
Cutler Hammer - Mounting Hardware
EEEHD410050SB2, Cutler Hammer, EE Series, mounting hardware, plug-in mounting module, rated for 50A, ABL or BCR phase connection, 120V max, Copper, Single Branch mounting style, suitable for use with EHD,FDB,FD,HFD,FDC circuit breaker frames and EP panelboards; these modules are obsolete, however we still stock them
From Get Price
Limited Stock
E3S-A12-4P-400A-BO-EO-LSIG
E3S-A12-4P-400A-BO-EO-LSIG
ABB - Insulated Case
E3S-A12-4P-400A-BO-EO-LSIG, ABB, EMax, type , 4P, 3PH, 1200A frame, 400A rating plug, 600V, 65kA@480V, fixed/Bolt-On, 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
Limited Stock
SSB5G888W
SSB5G888W
General Electric - Insulated Case
SSB5G888W, General Electric, Power Break II, type , 3P, 3PH, 600V, 3000A 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, full metering, RELT, modbus communication, relays & ZSI features and 2000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
EEKD310400SB2
EEKD310400SB2
Cutler Hammer - Mounting Hardware
EEKD310400SB2, Cutler Hammer, EE Series, mounting hardware, plug-in mounting module, rated for 400A, ABC phase connection, 120V max, Copper, Single Branch mounting style, suitable for use with KD,HKD,KDC circuit breaker frames and EP panelboards; these modules are obsolete, however we still stock them
From Get Price
Limited Stock
SSB6G9B11
SSB6G9B11
General Electric - Insulated Case
SSB6G9B11, 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, LI - Long-Time and Instantaneous trip functions, current metering, RELT & modbus communication 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
MDN4083LEA0622NMNA2EHNCCX
MDN4083LEA0622NMNA2EHNCCX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNA2EHNCCX, 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 110-127Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 2A/2B auxiliary switch & 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
WLS1D320QQ
WLS1D320QQ
Siemens - Insulated Case
WLS1D320QQ, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 2000A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU748 programmer+ WLLCD48 LCD display + WLGFM48 ground fault module, LSG - Long-Time, Short-Time and Ground Fault trip functions and 1200A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNKNENYDWX
MDN4083LEA0822NMNKNENYDWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNKNENYDWX, 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, 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
MPA41F20W0017
MPA41F20W0017
General Electric - Insulated Case
MPA41F20W0017, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50H trip unit, 24/30V dc shunt trip and 380/440V ac undervoltage trip with delay, 4P, 3PH, 2000A, 690V, 50kA@415V, Bolt-On, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, insulated case circuit breakers
From Get Price