1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0422NMNN4NCNMPX
MDN4083LEA0422NMNN4NCNMPX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNN4NCNMPX, 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 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, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
E6V-A50-4P-2500A-BO-EO-LI
E6V-A50-4P-2500A-BO-EO-LI
ABB - Insulated Case
E6V-A50-4P-2500A-BO-EO-LI, ABB, EMax, type , 4P, 3PH, 5000A frame, 2500A rating plug, 600V, 125kA@480V, fixed/Bolt-On, 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
B1N2C1.6
B1N2C1.6
Noark Electric - Molded Case
B1N2C1.6, Noark Electric, UL 489, type , 1PH, 2P, 240V, 1.6A, 10kA@240V, Feed-Thru box terminals, C trip curve, Thermal Magnetic, din rail mounted molded case circuit breakers
From Get Price
Limited Stock
PEEH2ATSB0250
PEEH2ATSB0250
General Electric - Molded Case
PEEH2ATSB0250, General Electric, GuardEon, type , 1PH, 2P in 3P construction, 600V, 45-250A, 100kA@480V, 100% UL rated, front connection/Feed-Thru, toggle mechanism, complete with PremEon S 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
MDN4083LEA0822NMNA2YNKCSX
MDN4083LEA0822NMNA2YNKCSX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNA2YNKCSX, 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, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk 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
SHF2G537U
SHF2G537U
General Electric - Insulated Case
SHF2G537U, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 1600A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering, modbus communication & ZSI features and 1600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
PDG32M0400D4MN
PDG32M0400D4MN
Eaton - Molded Case
PDG32M0400D4MN, Cutler Hammer, Eaton, Power Defense, type , 1PH, 2P, 600V, 400A, 65kA@480V, Bolt-On, no lug terminals, complete with PXR20D ARMS trip with LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
EEKDC320300SB2
EEKDC320300SB2
Cutler Hammer - Mounting Hardware
EEKDC320300SB2, Cutler Hammer, EE Series, mounting hardware, plug-in mounting module, rated for 300A, ABC phase connection, 240V 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
MDN4083LEA0122NMNCNYNCCWX
MDN4083LEA0122NMNCNYNCCWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNCNYNCCWX, 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 24Vdc UVR, 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, pre-wired
From Get Price
Limited Stock
MP3100AS
MP3100AS
Murray Corporation - Molded Case
MP3100AS, Murray Corporation, MP Series, type , 3P, 3PH, 100A, 240V, 10kA@240V, high interrupting capacity, 40°C, Plug-In, complete with 1A/1B 120V auxiliary switch, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
E6H-A40-3P-2500A-BO-MO-LSIG
E6H-A40-3P-2500A-BO-MO-LSIG
ABB - Insulated Case
E6H-A40-3P-2500A-BO-MO-LSIG, ABB, EMax, type , 3P, 3PH, 4000A frame, 2500A rating plug, 600V, 85kA@480V, fixed/Bolt-On, manually 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
MPA31F10V3230
MPA31F10V3230
General Electric - Insulated Case
MPA31F10V3230, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50L trip unit, 110/130V dc/ac motor operator, 48V dc closing coil and 110/130V dc/ac shunt trip, 3P, 3PH, 1000A, 690V, 50kA@415V, Bolt-On, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
WLL2F325DA
WLL2F325DA
Siemens - Insulated Case
WLL2F325DA, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 2500A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU725 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 300A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
SSB1G3K1K
SSB1G3K1K
General Electric - Insulated Case
SSB1G3K1K, 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, full metering, RELT & modbus communication 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
SHB4G6X2U
SHB4G6X2U
General Electric - Insulated Case
SHB4G6X2U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 2500A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, current metering features and 1600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
SSD6G9J91
SSD6G9J91
General Electric - Insulated Case
SSD6G9J91, General Electric, Power Break II, type , 3P, 3PH, 600V, 4000A current sensor rating, 100kA@480V, standard interrupting capacity, Draw-Out, 3000A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, modbus communication & relays 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
MDN4083LEA0222NMNFNNNYMAX
MDN4083LEA0222NMNFNNNYMAX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNFNNNYMAX, 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 220-250Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk key interlock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNC2YNNDCX
MDN4083LEA0822NMNC2YNNDCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNC2YNNDCX, 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 24Vdc 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, without shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0422NMNK2NNRCAX
MDN4083LEA0422NMNK2NNRCAX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNK2NNRCAX, 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 600Vac UVR, 2A/2B auxiliary switch, 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
From Get Price
Limited Stock
MDN4083LEA0522NMNENYNHMPX
MDN4083LEA0522NMNENYNHMPX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNENYNHMPX, 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 110-125Vdc UVR, 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, without shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0222NMNF4ENACCX
MDN4083LEA0222NMNF4ENACCX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNF4ENACCX, 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 220-250Vdc UVR, 4A/4B auxiliary switch, 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
WLL2F312QG
WLL2F312QG
Siemens - Insulated Case
WLL2F312QG, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 1200A, 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 1200A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
5925-01-105-4401
5925-01-105-4401
Eaton - Molded Case
5925-01-105-4401, Eaton, Naval, type , frame with stabs, 3P, 3PH, 500A-1600A, 500Vac, 75kA@500V, Plug-In, Thermal Magnetic, molded case circuit breakers for naval shipboard use
From Get Price
Limited Stock
MDN4083LEA0622NMNHNYNLDWX
MDN4083LEA0622NMNHNYNLDWX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNHNYNLDWX, 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 48Vdc UVR, 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