1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MPA31F0804334
MPA31F0804334
General Electric - Insulated Case
MPA31F0804334, 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, 110/130V dc/ac closing coil, 110/130V dc/ac shunt trip and 380/440V 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
CJT3G400
CJT3G400
Siemens - Trip Units And Programmers
CJT3G400, Siemens, VL Series, type , non-interchangeable trip with LCD display, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, rated for 400A, suitable for JG 400A- NJG,HJG,LJG molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers
From Get Price
Limited Stock
PDG63M2500P5DM
PDG63M2500P5DM
Cutler Hammer - Molded Case
PDG63M2500P5DM, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 2500A, 65kA@480V, Bolt-On, no terminals with metric tapped conductors, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip with ARMS functions with relays, modbus & CAM option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
WLF2A30C
WLF2A30C
Siemens - Insulated Case
WLF2A30C, Siemens, WL Series, type , frame size 2, 800A fuse, 3P, 3PH, 800A, 635V, 200kA@508V, UL 1066 listed, Draw-Out, Solid State electronic, low voltage power insulated case circuit breakers
From Get Price
In Stock
F44G90E
F44G90E
Nvent - Part And Accessory
F44G90E, Nvent part and accessory
From $59.32
In Stock
SSF16Y216
SSF16Y216
General Electric - Insulated Case
SSF16Y216, General Electric, Power Break II, type , 3P, 3PH, 1600A, 600V, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, Non-Automatic insulated case switch, NA - No Overcurrent Protection, suitable for use with Power Break II switchgear systems
From Get Price
In Stock
MAX7301AAX+
MAX7301AAX+
Maxim Integrated Products - Part And Accessory
From $26.44
Limited Stock
MDN4083LEA0722NMNH4NNNCPX
MDN4083LEA0722NMNH4NNNCPX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNH4NNNCPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 48Vdc UVR, 4A/4B auxiliary switch, 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, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
SHB2G4E3K
SHB2G4E3K
General Electric - Insulated Case
SHB2G4E3K, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 1600A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault 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
MDN4083LEA0322NMNHNENYCWX
MDN4083LEA0322NMNHNENYCWX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNHNENYCWX, 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 48Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk 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, pre-wired
From Get Price
Limited Stock
SHD3G6E7W
SHD3G6E7W
General Electric - Insulated Case
SHD3G6E7W, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 2000A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, full metering, RELT & modbus communication 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
MDN4083LEA0822NMNK2YNRCCX
MDN4083LEA0822NMNK2YNRCCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNK2YNRCCX, 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 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, 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
AZL19C515R
AZL19C515R
Eaton - Part And Accessory
AZL19C515R, Eaton part and accessory
From Get Price
In Stock
K6NCT-600
K6NCT-600
ABB - Part And Accessory
K6NCT-600, ABB, SACE Isomax, part and accessory, neutral ground fault Current Transformers, 600A, required for 4-wire ground fault systems, suitable for use with SACE Isomax S6N, S6H, S6L type molded case circuit breakers
From $58.33
In Stock
NP45750-C
NP45750-C
Westinghouse - Molded Case
From $327.55
Limited Stock
MDN4083LEA0722NMNH2NNNNPX
MDN4083LEA0722NMNH2NNNNPX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNH2NNNNPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 48Vdc UVR, 2A/2B 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, without shutters, pre-wired
From Get Price
Limited Stock
PDG32K0600D5YL
PDG32K0600D5YL
Eaton - Molded Case
PDG32K0600D5YL, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 600A, 50kA@480V, Bolt-On, load side lug terminals, complete with PXR20D ARMS trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU, CAM Link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
In Stock
F4X4LG6
F4X4LG6
Panduit - Part And Accessory
F4X4LG6, Panduit part and accessory
From $57.50
Limited Stock
MDN4083LEA0722NMNF4ENCMPX
MDN4083LEA0722NMNF4ENCMPX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNF4ENCMPX, 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 220-250Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
MPA41F20V4020
MPA41F20V4020
General Electric - Insulated Case
MPA41F20V4020, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50L trip unit, 220/250V dc/ac motor operator and 48V dc shunt trip, 4P, 3PH, 2000A, 690V, 50kA@415V, Bolt-On, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNJ2NNKCSX
MDN4083LEA0422NMNJ2NNKCSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNJ2NNKCSX, 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, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk 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
In Stock
8414N/2GH
8414N/2GH
EBM Papst - Part And Accessory
8414N/2GH, EBM Papst part and accessory
From $22.54
Limited Stock
WLH1F316NG
WLH1F316NG
Siemens - Insulated Case
WLH1F316NG, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 1600A, 600V, 85kA@480V, UL listed, standard 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 800A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
In Stock
HEJ233125
HEJ233125
Federal Pacific - Molded Case
HEJ233125, Federal Pacific, HEJ Series, type , 3P, 3PH, 125A, 240V, 22kA@240V, Bolt-On, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are now obsolete, however we do still stock them
From $879.41