1. Home / 
  2. square d breaker

SORT BY
Limited Stock
WLS2D312QR
WLS2D312QR
Siemens - Insulated Case
WLS2D312QR, 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 ETU755 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 1200A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
LGU3630NNVH09
LGU3630NNVH09
Cutler Hammer - Molded Case
LGU3630NNVH09, FRAME ONLY, Cutler Hammer, Series G, type , 3P, 3PH, 630A, 600V, 150kA@480V, current limiting, for Naval applications 50°C, not UL listed, Bolt-On, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNX2ENNMAX
MDN4083LEA0822NMNX2ENNMAX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNX2ENNMAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 380-415Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions,& load side lug terminals, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
PDF34FH400P4YN
PDF34FH400P4YN
Eaton - Molded Case
PDF34FH400P4YN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 400A, High Override, 25kA@480V, 100% UL, Bolt-On, no lug terminals, complete with PXR25 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with Modbus RTU, CAM link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MPA31F1000040
MPA31F1000040
General Electric - Insulated Case
MPA31F1000040, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches and 220/250V dc/ac shunt trip, 3P, 3PH, 1000A, 690V, 50kA@415V, Bolt-On, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0522NMNJ2ENRDCX
MDN4083LEA0522NMNJ2ENRDCX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNJ2ENRDCX, 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 480Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis 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, without shutters, unwired
From Get Price
Limited Stock
REH3020V
REH3020V
Cutler Hammer - Molded Case
REH3020V, Cutler Hammer, EH Series, type , 3P, 3PH, 20A, 480V, 14kA@480V, standard interrupting capacity, 50°C, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, replacement molded case circuit breakers; these breakers are now obsolete; however, we do still stock them
From Get Price
Limited Stock
PEBC4ATTN0060
PEBC4ATTN0060
General Electric - Molded Case
PEBC4ATTN0060, General Electric, GuardEon, type , 3PH, 4P, 600V, 60A, 25kA@480V, factory set to 100% neutral protection, 100% rated, front connection/Feed-Thru, toggle mechanism, complete with LTM interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
In Stock
HLA2450
HLA2450
Westinghouse - Molded Case
HLA2450, Cutler Hammer, Westinghouse, MARK 75, type , 2P, 1PH, 450A, 600V, 35kA@480V, high interrupting capacity, Bolt-On, 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 $3,495.02
Limited Stock
MDN4083LEA0622NMNJNEMNMWX
MDN4083LEA0622NMNJNEMNMWX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNJNEMNMWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed metal 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 480Vac 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, pre-wired
From Get Price
Limited Stock
MDN4083LEA0722NMNA4NNKMSX
MDN4083LEA0722NMNA4NNKMSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNA4NNKMSX, 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 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
Limited Stock
LGU340035WVH09
LGU340035WVH09
Cutler Hammer - Molded Case
LGU340035WVH09, Cutler Hammer, Series G, type , 3P, 3PH, 400A, 600V, 150kA@480V, current limiting, for Naval applications 50°C, not UL listed, Bolt-On, complete with interchangeable trip, LSG - Long-Time, Short-Time and Ground Fault trip functions, lugs not included, Solid State electronic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNJ2YNNDWX
MDN4083LEA0822NMNJ2YNNDWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNJ2YNNDWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 480Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, 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
KT6M2
KT6M2
ABB - Motor Operator
KT6M2, ABB, SACE Tmax, type , stored energy motor operator, 220-250VAC/DC, suitable for use with T6N,T6S,T6H,T6L molded case circuit breaker frame types
From Get Price
Limited Stock
WLL1D312BQ
WLL1D312BQ
Siemens - Insulated Case
WLL1D312BQ, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 1200A, 600V, 100kA@480V, UL listed, high 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 225A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0322NMNE2NNYDCX
MDN4083LEA0322NMNE2NNYDCX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNE2NNYDCX, 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, without shutters, unwired
From Get Price
Limited Stock
E3S-A25-4P-400A-DO-EO-LI
E3S-A25-4P-400A-DO-EO-LI
ABB - Insulated Case
E3S-A25-4P-400A-DO-EO-LI, ABB, EMax, type , 4P, 3PH, 2500A frame, 400A rating plug, 600V, 65kA@480V, Draw-Out, electrically operated, Solid State electronic with LI - Long-Time and Instantaneous 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
PDF34F0600P8WJ
PDF34F0600P8WJ
Cutler Hammer - Molded Case
PDF34F0600P8WJ, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 600A, 25kA@480V, 100% UL, Feed-Thru, line & load side lug terminals, complete with PXR25 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0822NMNJ2ENLDSX
MDN4083LEA0822NMNJ2ENLDSX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNJ2ENLDSX, 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 480Vac UVR, 2A/2B 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, with shutters, unwired
From Get Price
Limited Stock
HJH3B400B
HJH3B400B
Siemens - Molded Case
HJH3B400B, Siemens, VL Series, type 3P, 3PH, 400A, 600V, 65kA@480V, high interrupting capacity, 40°C, Bolt-On, 100% rated, complete with interchangeable trip unit, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
SHB5G861W
SHB5G861W
General Electric - Insulated Case
SHB5G861W, General Electric, Power Break II, type , 3P, 3PH, 600V, 3000A current sensor rating, 150kA@480V, high interrupting capacity, Bolt-On, back connected, 3000A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, full metering, modbus communication & 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
MDN4083LEA0122CMN44YNNNAX
MDN4083LEA0122CMN44YNNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122CMN44YNNNAX, 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 shunt trip (ST) and 48Vdc second shunt trip (STA), 4A/4B auxiliary switch, mechanical trip indicator & OTS switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNF2ENANSX
MDN4083LEA0122NMNF2ENANSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNF2ENANSX, 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, 2A/2B auxiliary switch, 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
MDN4083LEA0722NMNCNNNRMWX
MDN4083LEA0722NMNCNNNRMWX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNCNNNRMWX, 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 24Vdc 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