1. Home / 
  2. square d breaker

SORT BY
Limited Stock
E3N-A20-3P-1800A-DO-MO-LI
E3N-A20-3P-1800A-DO-MO-LI
ABB - Insulated Case
E3N-A20-3P-1800A-DO-MO-LI, ABB, EMax, type , 3P, 3PH, 2000A frame, 1800A rating plug, 600V, 50kA@480V, Draw-Out, manually 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
MPA31F0804022
MPA31F0804022
General Electric - Insulated Case
MPA31F0804022, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, 220/250V dc/ac motor operator, 48V dc shunt trip and 110/130V ac undervoltage trip, 3P, 3PH, 800A, 690V, 50kA@415V, Bolt-On, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price
Limited Stock
WLS1F312GT
WLS1F312GT
Siemens - Insulated Case
WLS1F312GT, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 1200A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Bolt-On, complete with solid state ETU755 programmer + WLGFA76 ground fault module, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions and 400A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
PDG26G0090TFFJ
PDG26G0090TFFJ
Cutler Hammer - Molded Case
PDG26G0090TFFJ, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 60% neutral, 600V, 90A, 35kA@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
Limited Stock
MDN4083LEA0322NMNANNNANPX
MDN4083LEA0322NMNANNNANPX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNANNNANPX, 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 110-127Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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
SSD2G5W8N
SSD2G5W8N
General Electric - Insulated Case
SSD2G5W8N, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 1600A frame rating, complete with Entelliguard trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, full metering, RELT, modbus communication, relays & ZSI features and 800A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
NNH4X100
NNH4X100
Siemens - Molded Case
NNH4X100, Siemens, VL Series, type , NG Frame, 4P, 3PH, 1000A, 600V, 35kA@480V, standard interrupting capacity, Bolt-On, 100% rated, complete with LIG - Long-Time, Instantaneous and Ground Fault trip functions, lugs not included, Digital Solid State Electronic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNJ4ENLNWX
MDN4083LEA0122NMNJ4ENLNWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNJ4ENLNWX, 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 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price
Limited Stock
E3H-A25-4P-1600A-BO-EO-LSI
E3H-A25-4P-1600A-BO-EO-LSI
ABB - Insulated Case
E3H-A25-4P-1600A-BO-EO-LSI, ABB, EMax, type , 4P, 3PH, 2500A frame, 1600A rating plug, 600V, 85kA@480V, fixed mount/Bolt-On, electrically operated, Solid State electronic with LSI - Long-Time, Short-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
MDN4083LEA0422NMNJNYNKCAX
MDN4083LEA0422NMNJNYNKCAX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNJNYNKCAX, 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 480Vac UVR, 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
From Get Price
Limited Stock
WLS2F316KB
WLS2F316KB
Siemens - Insulated Case
WLS2F316KB, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 1600A, 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 600A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
FEH36MC012JF
FEH36MC012JF
General Electric - Molded Case
FEH36MC012JF, General Electric, Record Plus Mag Break, type , FE160 frame, 3P, 3PH, 12A, 690V, 80kA@415V, UL listed, high interrupting capacity, Feed-Thru, complete with I - Instantaneous protection only, MCP, motor circuit protectors, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
M3S225T2
M3S225T2
Noark Electric - Molded Case
M3S225T2, Noark Electric, Ex9 Series, type , 1PH, 2P, 600V, 225A, 65kA@240V, complete with LI - Long-Time and Instantaneous trip functions and bus bar connection, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNK4YNRMCX
MDN4083LEA0222NMNK4YNRMCX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNK4YNRMCX, 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, 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0622NMNNNENNCPX
MDN4083LEA0622NMNNNENNCPX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNNNENNCPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, latch check switch for external wiring, 3P, 3PH, 800A, 600A 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, upper terminal voltage connection, Solid State, low voltage power insulated case circuit breakers, shipped as drawout ACB in narrow cassette, no shutters and pre-wired
From Get Price
Limited Stock
AKR-7B-50H
AKR-7B-50H
General Electric - Air
AKR-7B-50H, General Electric, AKR Series, type , 1600A frame, 3PH, 3P, 635Vac, 800A or 1600A sensor rating available, 65kA@508V, Draw-Out with substructure, available either mechanically operated or electrically operated, with MicroVersa Trip RMS-9, LI - Long-Time and Instantaneous trip functions, optional functions available, Solid State electronic, low voltage air circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNA4YNLCPX
MDN4083LEA0122NMNA4YNLCPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNA4YNLCPX, 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 110-127Vac 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, 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
SSB4G4Y2K
SSB4G4Y2K
General Electric - Insulated Case
SSB4G4Y2K, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 2500A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, full metering, modbus communication, relays & 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
HMCP250C5S22
HMCP250C5S22
Eaton - Molded Case
HMCP250C5S22, Westinghouse, Cutler Hammer, Eaton, Series C, type , J Frame, 3P, 3PH, 250A, 600V, 35kA@480V, Feed-Thru, complete with right-pole mounted 12-24Vac/dc rear shunt trip, I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 450-900A, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNE4ENACWX
MDN4083LEA0722NMNE4ENACWX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNE4ENACWX, 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 110-125Vdc 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, with shutters, pre-wired
From Get Price
Limited Stock
HLD3400VW
HLD3400VW
Westinghouse - Molded Case
HLD3400VW, Cutler Hammer, Eaton, Westinghouse, Series C, type , 3P, 3PH, 400A, 600V, 65kA@480V, high interrupting capacity, 50ºC, Bolt-On, complete with interchangeable, LI - Long-Time and Instantaneous trip functions, lugs not included, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNA4ENKMSX
MDN4083LEA0122NMNA4ENKMSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNA4ENKMSX, 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 110-127Vac 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, unwired
From Get Price
Limited Stock
SHB5G8Z4R
SHB5G8Z4R
General Electric - Insulated Case
SHB5G8Z4R, 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, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, current metering & ZSI features and 1200A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MP40-3P-2500A-MO-BO-LSI
MP40-3P-2500A-MO-BO-LSI
Merlin Gerin - Insulated Case
MP40-3P-2500A-MO-BO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 4000A frame includes 2500A, 3000A, 3200A or 4000A sensor rating with 2500A rating plug, 3P, 3PH, 600V, 50kA@480V, accepts the following programmers/trip unit devices: STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP, Solid State electronic, insulated case circuit breakers
From Get Price