1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0822NMNHNNNKMPX
MDN4083LEA0822NMNHNNNKMPX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNHNNNKMPX, 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 48Vdc 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, pre-wired
From Get Price
Limited Stock
PDJ53T0800P5MN
PDJ53T0800P5MN
Eaton - Molded Case
PDJ53T0800P5MN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 800A, 150kA@480V, Bolt-On, no terminals, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault with ARMS trip functions with relays and modbus option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
MDN4083LEA0422NMNC2NNYDAX
MDN4083LEA0422NMNC2NNYDAX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNC2NNYDAX, 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 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 & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
B220LIGDPMR
B220LIGDPMR
General Electric - Trip Units And Programmers
B220LIGDPMR, General Electric, MicroVersaTrip PM, type , replacement trip units and programmers, 2000A current sensor rating, Solid State electronic, LIG - Long-Time, Instantaneous and Ground Fault, ground fault defeatable, trip functions, protective relays, metering & communications, suitable for use with Power Break II SSD,SHD,SSF,SHF frame insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNC2YNHNWX
MDN4083LEA0422NMNC2YNHNWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNC2YNHNWX, 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 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, 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
MDN4083LEA0622NMNN2ENYMSX
MDN4083LEA0622NMNN2ENYMSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNN2ENYMSX, 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 2A/2B 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, with shutters, unwired
From Get Price
Limited Stock
WLJ1D308EJ
WLJ1D308EJ
Siemens - Insulated Case
WLJ1D308EJ, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 800A, 600V, 85kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU748 programmer, LS - Long-Time and Short-Time trip functions and 315A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0522NMNG2YHNDCX
MDN4083LEA0522NMNG2YHNDCX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNG2YHNDCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 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, load side lug terminals, 2A/2B 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, without shutters, unwired
From Get Price
Limited Stock
HE2L015
HE2L015
Siemens - Molded Case
HE2L015, Siemens, ITE, HE Series, type , 2P, 1PH, 15A, 480V, 25kA@480V, high interrupting capacity, Bolt-On, complete with I - Instantaneous protection only and load side lug terminals, low magnetic range, MCP, motor circuit protectors, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
NSE100N4080EL
NSE100N4080EL
Schneider Electric - Molded Case
NSE100N4080EL, Schneider Electric, Compact, type , NSE100N, Vigi 4, 4P, 3PH, 80A, IEC rated, 480V, 35kA@415V, Bolt-On, complete with earth-fault protection, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNRNNCNDPX
MDN4083LEA0222NMNRNNCNDPX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNRNNCNDPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 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, 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, without shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0422NMNANECNMSX
MDN4083LEA0422NMNANECNMSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNANECNMSX, 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0322NMNJ4NNLCAX
MDN4083LEA0322NMNJ4NNLCAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNJ4NNLCAX, 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 480Vac 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 & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
In Stock
MA2600S
MA2600S
Westinghouse - Molded Case
MA2600S, Westinghouse, MA Series, type , 2P, 1PH, 600A, 600V, 30kA@480V, standard interrupting capacity, Bolt-On, complete with interchangeable trip, LI - Long-Time and Instantaneous trip functions, Saf-T-Vue window and load side lug terminals, Thermal Magnetic molded case circuit breakers, these breakers are obsolete; however we do still stock them
From $2,740.33
In Stock
HMD62B700L
HMD62B700L
Siemens - Molded Case
HMD62B700L, Siemens, Sentron Series, type , 2P, 1PH, 700A, 600V, 65kA@480V, high interrupting capacity, 40ºC, Feed-Thru, complete with interchangeable trip unit and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $6,976.84
Limited Stock
PGFH4ATEM0400
PGFH4ATEM0400
General Electric - Molded Case
PGFH4ATEM0400, General Electric, GuardEon, type , 3PH, 4P, 600V, 120-400A, 100kA@480V, front connection/Feed-Thru, toggle mechanism, complete with PremEon G advanced metering interchangeable trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with switchable GF, Solid State electronic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
Limited Stock
MDN4083LEA0322NMNF2YNLCWX
MDN4083LEA0322NMNF2YNLCWX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNF2YNLCWX, 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 220-250Vdc 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, pre-wired
From Get Price
Limited Stock
MDN4083LEA0422NMNCNENCNSX
MDN4083LEA0422NMNCNENCNSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNCNENCNSX, 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 24Vdc UVR, 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, unwired
From Get Price
Limited Stock
LV431871ATS4
LV431871ATS4
Schneider Electric - Molded Case
LV431871ATS4, Schneider Electric, Compact NSX, type , 3P, 3PH, 250A, 690V, 50kA@415V, Bolt-On, complete with NSX250N frame, type UA, 380Vac controller, automatic transfer switch and 3 pole, 160A Micrologic 2.2 trip unit with LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
LGH3600FAWVH08
LGH3600FAWVH08
Cutler Hammer - Molded Case
LGH3600FAWVH08, Cutler Hammer, Series G, type , 3P, 3PH, 600A, 600V, 65kA@480V, high interrupting capacity, for Marine applications 50℃, not UL listed, Bolt-On, 100% rated, complete with non-interchangeable trip unit, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
AKRT-4D-50H
AKRT-4D-50H
General Electric - Air
AKRT-4D-50H, General Electric, AKR Series, type , 2000A frame, 3PH, 3P, 635Vac, 800A-2000A sensor rating available, 65kA@508V, Draw-Out, AKD-8 with substructure, available either mechanically operated or electrically operated, with ECS trip unit, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, low voltage air circuit breakers
From Get Price
Limited Stock
S804S-D125
S804S-D125
ABB - Molded Case
S804S-D125, ABB, S800 Series, type , D trip curve, IEC rated, 4P, 3PH, 125A, 690V, 50kA@690V, current limiting, DIN rail mounting, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case miniature circuit breakers
From Get Price
Limited Stock
SGPB36CD1150C
SGPB36CD1150C
General Electric - Molded Case
SGPB36CD1150C, General Electric, Spectra Series, type , 3P, 3PH, 150A, 600V, 100kA@480V, very very high interrupting capacity, current limiting, Bolt-On, complete with SRPG150B150 rating plug, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, PM trip unit with LSIGT - Long-Time, Short-Time, Instantaneous, Ground Fault and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0522NMNA4YNRCWX
MDN4083LEA0522NMNA4YNRCWX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNA4YNRCWX, 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 110-127Vac 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, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price