1. Home / 
  2. square d breaker

SORT BY
Limited Stock
THJS3602
THJS3602
General Electric - Molded Case
THJS3602, General Electric, THJS Series, type , 3P, 3PH, 200A, 600V, 35kA@480V, high interrupting capacity, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions, lugs not included, Thermal Magnetic electronic molded case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price
Limited Stock
PDG32F0600P2ML
PDG32F0600P2ML
Cutler Hammer - Molded Case
PDG32F0600P2ML, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 600A, 25kA@480V, Bolt-On, load side lug terminals, complete with PXR25 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
MDN4083LEA0322NMNF2NNCNAX
MDN4083LEA0322NMNF2NNCNAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNF2NNCNAX, 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 220-250Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
PEBH3ATEM0025
PEBH3ATEM0025
General Electric - Molded Case
PEBH3ATEM0025, General Electric, GuardEon, type , 3PH, 3P, 600V, 8-25A, 100kA@480V, 100% UL rated, front connection/Feed-Thru, toggle mechanism, complete with PremEon G advanced metering interchangeable trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with switchable GF, Solid State electronic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
Limited Stock
MDN4083LEA0122NMNR2ENNNSX
MDN4083LEA0122NMNR2ENNNSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNR2ENNNSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 208-240Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip function & load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
In Stock
XT4LU3100AFJ000XXX
XT4LU3100AFJ000XXX
ABB - Molded Case
XT4LU3100AFJ000XXX, ABB, molded case circuit breaker, SACE Tmax XT, Type , 3-Pole, 100A, 600V, 50kA@600V, Thermal Magnetic Fixed (TMF), UL Standard, Line Side Termination (top): F front terminals no lugs installed, Load Side Termination (bottom): Kit 2pcs FC CuAl 4 AWG-300 (1SDA114855R1), No
From $1,932.30
Limited Stock
139C4618G1
139C4618G1
General Electric - Frame or Mechanism Part
139C4618G1, General Electric, Racking Mechanism for Drawout Breaker
From Get Price
Limited Stock
WLH1F308BL
WLH1F308BL
Siemens - Insulated Case
WLH1F308BL, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 800A, 600V, 85kA@480V, UL listed, standard interrupting capacity, Bolt-On, complete with solid state ETU748 programmer + WLGFA48 ground fault module, LSGA - Long-Time, Short-Time and Ground Fault Alarm trip functions and 225A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNN2NNNNSX
MDN4083LEA0122NMNN2NNNNSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNN2NNNNSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 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, with shutters, unwired
From Get Price
Limited Stock
PDF34F0400P9WN
PDF34F0400P9WN
Cutler Hammer - Molded Case
PDF34F0400P9WN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 400A, 25kA@480V, 100% UL, Bolt-On, no 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
DSL416-1200A-EO-DO-LSG
DSL416-1200A-EO-DO-LSG
Cutler Hammer - Air
DSL416-1200A-EO-DO-LSG, Cutler Hammer, DSLII Series, type , 1600A frame size, electrically operated/Draw-Out, with current limiters, 3P, 3PH, 1200A, 600V, 200kA@600V, available with solid state trip unit, Solid State electronic, air circuit breakers
From Get Price
Limited Stock
KDC3250T52W
KDC3250T52W
Cutler Hammer - Molded Case
KDC3250T52W, Cutler Hammer, Eaton, Westinghouse, Series C, type , 3P, 3PH, 250A, 600V, 100kA@480V, ultra high interrupting capacity, current limiting, Bolt-On, complete with LSI - Long-Time, Short-Time and Instantaneous trip functions and interchangeable rating plug, lugs not included, Digitrip OPTIM 550 Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0622NMNHNYNRCCX
MDN4083LEA0622NMNHNYNRCCX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNHNYNRCCX, 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, 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
In Stock
JA21250MW
JA21250MW
Westinghouse - Molded Case
JA21250MW, Westinghouse, JA Series, type , 2P, 1PH, 225A, 600V, 22kA@480V, standard interrupting capacity, Bolt-On, front adjustable, magnetic trip range 625-1250A, complete with I - Instantaneous only trip function, lugs not included, Magnetic Only molded case circuit breakers; these breakers are obsolete, however we do still stock them
From $1,158.57
Limited Stock
MDN4083LEA0322NMNJ2ENHMWX
MDN4083LEA0322NMNJ2ENHMWX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNJ2ENHMWX, 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 480Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis 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
PDG62M1600P3MN
PDG62M1600P3MN
Eaton - Molded Case
PDG62M1600P3MN, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 1600A, 65kA@480V, Bolt-On, no terminals, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with relays and modbus option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
SHD4G4W1P
SHD4G4W1P
General Electric - Insulated Case
SHD4G4W1P, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, full metering, RELT, modbus communication, relays & ZSI features and 1000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0522NMNE4YNYNPX
MDN4083LEA0522NMNE4YNYNPX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNE4YNYNPX, 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, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk 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
MDN4083LEA0122NMNG2NHKDAX
MDN4083LEA0122NMNG2NHKDAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNG2NHKDAX, 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 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, latch check switch for external wiring, load side lug terminals, 2A/2B auxiliary switch, mechanical trip indicator & kirk keylock, Solid State, low voltage power insulated case circuit breakers
From Get Price
In Stock
1492-SM6X9-H291-300
1492-SM6X9-H291-300
Allen-Bradley - Part And Accessory
From $115.94
Limited Stock
SHD4G7M71
SHD4G7M71
General Electric - Insulated Case
SHD4G7M71, General Electric, Power Break II, type , 3P, 3PH, 600V, 2500A current sensor rating, 150kA@480V, high interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering, RELT, modbus communication & ZSI 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
T2S025E5W
T2S025E5W
ABB - Molded Case
T2S025E5W, ABB, SACE Tmax, type , 3P, 3PH, 25A, 480V, 35kA@480V, 50kA@415V, Bolt-On, complete with I - Instantaneous protection only and load side lug terminals, MCP- AC only, motor circuit protectors, electronic, magnetic range 25-250A, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNX2EHNDSX
MDN4083LEA0222NMNX2EHNDSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNX2EHNDSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 200A 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, load side lug terminals, 2A/2B auxiliary 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
In Stock
NBH260
NBH260
Federal Pacific - Molded Case
From $0.02