1. Home / 
  2. square d breaker

SORT BY
Limited Stock
SKLL3612L5XX
SKLL3612L5XX
General Electric - Molded Case
SKLL3612L5XX General Electric Spectra Series, type , 3P, 3PH, 1200A, 600V, 65kA@480V, extra high interrupting capacity, 100% rated, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSIA, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions and basic metering communication features, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
SKLL3610L3X8
SKLL3610L3X8
General Electric - Molded Case
SKLL3610L3X8 General Electric Spectra Series, type , 3P, 3PH, 1000A, 600V, 65kA@480V, standard interrupting capacity, 100% rated, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSI, LSI - Long-Time, Short-Time and Instantaneous trip functions, advanced metering + modbus + waveform capture + relays features, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNJNNNCCSX
MDN4083LEA0722NMNJNNNCCSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNJNNNCCSX, 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 480Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, 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
MDN4083LEA0622NMNKNENADCX
MDN4083LEA0622NMNKNENADCX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNKNENADCX, 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 600Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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
MDN4083LEA0822NMNANNNRNWX
MDN4083LEA0822NMNANNNRNWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNANNNRNWX, 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 110-127Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price
Limited Stock
WLS2D312BA
WLS2D312BA
Siemens - Insulated Case
WLS2D312BA, Siemens, WL Series, type , frame size II, drawout, 3P, 3PH, 1200A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU725 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 225A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNHNYNRDWX
MDN4083LEA0122NMNHNYNRDWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNHNYNRDWX, 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 48Vdc UVR, 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
Limited Stock
B1H2D15R
B1H2D15R
Noark Electric - Molded Case
B1H2D15R, Noark Electric, UL 489, type , 1PH, 2P, 480/277V, 15A, 10kA@480V, Feed-Thru ring tongue terminals, D trip curve, Thermal Magnetic, din rail mounted molded case circuit breakers
From Get Price
Limited Stock
PDG34F0250D4WN
PDG34F0250D4WN
Cutler Hammer - Molded Case
PDG34F0250D4WN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 250A, 25kA@480V, Bolt-On, no lug terminals, complete with PXR20D trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
WLL1F316LG
WLL1F316LG
Siemens - Insulated Case
WLL1F316LG, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 1600A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU745 programmer + WLGFM48 ground fault module, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 630A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNR4YNYNCX
MDN4083LEA0422NMNR4YNYNCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNR4YNYNCX, 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 208-240Vac UVR, 4A/4B 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, unwired
From Get Price
Limited Stock
PDG34M0125B2NJ
PDG34M0125B2NJ
Cutler Hammer - Molded Case
PDG34M0125B2NJ, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 125A, 65kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR10 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
KB3090V
KB3090V
Westinghouse - Molded Case
KB3090V, Westinghouse, AB DE-ION, type , 3P, 3PH, 90A, 600V, 22kA@480V, standard interrupting capacity, Bolt-On, 50°C, 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 Get Price
Limited Stock
SHF1G214H
SHF1G214H
General Electric - Insulated Case
SHF1G214H, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 800A frame rating, complete with Entelliguard trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, current metering, RELT & ZSI features and 400A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0222NMNKNENCDSX
MDN4083LEA0222NMNKNENCDSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNKNENCDSX, 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 600Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, 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, unwired
From Get Price
In Stock
XT1HU3090AFF000XXX
XT1HU3090AFF000XXX
ABB - Molded Case
XT1HU3090AFF000XXX, ABB, SACE Tmax XT, Type , 3-Pole, 90A, 600V, 25kA@600V, Thermal Magnetic Fixed (TMF), UL Standard, Line Side Termination (top): F front terminals no lugs installed, Load Side Termination (bottom): F front terminals no lugs installed, no key lock, molded case circuit breaker -1SDA074664R1 global reference
From $508.83
Limited Stock
MPA31F12N1320
MPA31F12N1320
General Electric - Insulated Case
MPA31F12N1320, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-27 trip unit, 24/30V dc motor operator, 110/130V dc/ac closing coil, 48V dc shunt trip, 3P, 3PH, 1250A, 690V, 50kA@415V, Bolt-On, LSI - Long-Time, Short-Time and Instantaneous, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNRNNNYDPX
MDN4083LEA0122NMNRNNNYDPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNRNNNYDPX, 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 208-240Vac UVR, 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, without shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0422NMNC2YNYDWX
MDN4083LEA0422NMNC2YNYDWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNC2YNYDWX, 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, 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
MDN4083LEA0522NMNJNNMNDAX
MDN4083LEA0522NMNJNNMNDAX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNJNNMNDAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed metal 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 480Vac 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
From Get Price
Limited Stock
WLS2F320MB
WLS2F320MB
Siemens - Insulated Case
WLS2F320MB, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 2000A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Bolt-On, complete with solid state ETU727 programmer, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 700A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
XT4SU4100EFF000XXX
XT4SU4100EFF000XXX
ABB - Molded Case
XT4SU4100EFF000XXX, ABB, molded case circuit breaker, SACE Tmax XT, Type , 4-Pole, 100A, 600V, 22kA@600V, Ekip LS/I (Electronic, LS/I protection), UL Standard, 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
XT5HQ425ARFF000XXX
XT5HQ425ARFF000XXX
ABB - Molded Case
XT5HQ425ARFF000XXX, ABB, SACE Tmax XT, type , UL 100% rated, 3PH, 4P, 600V, 250A, 65kA@480V, Bolt-On, front terminals, complete with Ekip Touch Measuring with LSI - Long-Time, Short-Time and Instantaneous trip functions, Ekip Touch Measuring LSI electronic, molded case circuit breakers; 1SDA102695R1 + 1SDA102804R1 + 1SDA112974R1 global reference
From Get Price
Limited Stock
MDN4083LEA0122ANAA4YNNNAX
MDN4083LEA0122ANAA4YNNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122ANAA4YNNNAX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, factory installed 110-127Vac/dc shunt trip (ST), 110-127Vac UVR, 4A/4B auxiliary switch, mechanical trip indicator & OTS switch, electrically operated with factory installed 110-120Vac motor operator & spring release device (SRD), Solid State, low voltage power insulated case circuit breakers
From Get Price