1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0322NMNXNNNRDCX
MDN4083LEA0322NMNXNNNRDCX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNXNNNRDCX, 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 380-415Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis 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, without shutters, unwired
From Get Price
Limited Stock
SSB1G3N1K
SSB1G3N1K
General Electric - Insulated Case
SSB1G3N1K, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, current metering, modbus communication & ZSI features and 600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
140G-JTI4-D25
140G-JTI4-D25
Allen-Bradley - Trip Units And Programmers
140G-JTI4-D25, Allen-Bradley, Bulletin 140G, Solid State trip units and programmers, type , 4P, 250A, 600V, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, suitable for use with 140G-J 250A molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNF4NHNNAX
MDN4083LEA0122NMNF4NHNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNF4NHNNAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 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, 4A/4B auxiliary switch & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MPA41F08N1330
MPA41F08N1330
General Electric - Insulated Case
MPA41F08N1330, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-27 trip unit, 24/30Vdc motor operator, 110/130V dc/ac closing coil and 110/130V dc/ac shunt trip, 4P, 3PH, 800A, 690V, 50kA@415V, Bolt-On, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
SSB5G8N42
SSB5G8N42
General Electric - Insulated Case
SSB5G8N42, 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, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, current metering, modbus communication & ZSI features and 3000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
In Stock
1773492
1773492
Westinghouse - Molded Case
1773492, Westinghouse, KL2125, KL Series, type , 2P, 1PH, 125A, 600V, 22kA@480V, standard interrupting capacity, Bolt-On, complete with 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 $1,243.98
Limited Stock
WLH2F316CB
WLH2F316CB
Siemens - Insulated Case
WLH2F316CB, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 1600A, 600V, 85kA@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 250A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNN4ENHDSX
MDN4083LEA0222NMNN4ENHDSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNN4ENHDSX, 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 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis 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, unwired
From Get Price
Limited Stock
BQ1B020HL
BQ1B020HL
Siemens - Molded Case
BQ1B020HL, Siemens, BQ Series, type , 1P, 1PH, 20A, 120V, 22kA@120V, high interrupting capacity, Feed-Thru, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNH4ENRNWX
MDN4083LEA0422NMNH4ENRNWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNH4ENRNWX, 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, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, 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
MDN4083LEA0722NMNK4ENKNWX
MDN4083LEA0722NMNK4ENKNWX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK4ENKNWX, 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, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, 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
SSF4G4W1H
SSF4G4W1H
General Electric - Insulated Case
SSF4G4W1H, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, full metering, RELT, modbus communication, relays & 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
MDN4083LEA0822NMNH2YNAMPX
MDN4083LEA0822NMNH2YNAMPX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNH2YNAMPX, 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, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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, pre-wired
From Get Price
Limited Stock
MDN4083LEA0522NMNGNYNKNCX
MDN4083LEA0522NMNGNYNKNCX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNGNYNKNCX, 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 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Kirk keylock, 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
XT5VQ430ABFF000XXX
XT5VQ430ABFF000XXX
ABB - Molded Case
XT5VQ430ABFF000XXX, ABB, SACE Tmax XT, type , UL 100% rated, 3PH, 4P, 600V, 300A, 150kA@480V, Bolt-On, front terminals, complete with TMA, LI - Long-Time and Instantaneous trip functions, Thermal magnetic adjustable (TMD/TMA), molded case circuit breakers; 1SDA102699R1 + 1SDA102780R1 + 1SDA112974R1 global reference
From Get Price
Limited Stock
WLS1D316KL
WLS1D316KL
Siemens - Insulated Case
WLS1D316KL, 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 ETU748 programmer + WLGFA48 ground fault module, LSGA - Long-Time, Short-Time and Ground Fault Alarm trip functions and 600A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNGNENYMAX
MDN4083LEA0122NMNGNENYMAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNGNENYMAX, 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, 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
From Get Price
Limited Stock
SPB100-3P-2000C-MO-DO-LSIG
SPB100-3P-2000C-MO-DO-LSIG
Cutler Hammer - Insulated Case
SPB100-3P-2000C-MO-DO-LSIG, Cutler Hammer, Systems Pow-R, type , 2000C compact frame size, 3P, 3PH, 2000A, 600V, 100kA@480V, standard interrupting capacity, Draw-Out, manually operated, available with Pow-R Trip, Pow-R Trip 7, Digitrip RMS 510, 610, 810, 910, Digitrip OPTIM 750 and 1050, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, insulated case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price
Limited Stock
SSD1G2E3E
SSD1G2E3E
General Electric - Insulated Case
SSD1G2E3E, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 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 250A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0722NMNJ4YCNCPX
MDN4083LEA0722NMNJ4YCNCPX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNJ4YCNCPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 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, load side lug terminals, 4A/4B 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, pre-wired
From Get Price
Limited Stock
PDF53K0800P5MN
PDF53K0800P5MN
Cutler Hammer - Molded Case
PDF53K0800P5MN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 800A, 50kA@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 with 100% UL rating
From Get Price
Limited Stock
MDN4083LEA0222NMNC4NNNMSX
MDN4083LEA0222NMNC4NNNMSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNC4NNNMSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 200A 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
Limited Stock
PDG21N0025TFFJ
PDG21N0025TFFJ
Cutler Hammer - Molded Case
PDG21N0025TFFJ, Cutler Hammer, Eaton, Power Defense, type , 1PH, 1P, 600V, 25A, 85kA@480V, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price