1. Home / 
  2. square d breaker

SORT BY
Limited Stock
THS25223
THS25223
General Electric - Insulated Case
THS25223, General Electric, Power Break I, Dual Magnetic type , 2500A frame, 2P, 1PH, 600V, 2300A, 150kA@480V, standard interrupting capacity, Feed-Thru, manually operated, includes bus connectors and standard dual magnetic trip unit, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic insulated case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price
Limited Stock
PDG23K0110TFFN
PDG23K0110TFFN
Eaton - Molded Case
PDG23K0110TFFN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 110A, 50kA@480V, Bolt-On, no terminals, 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
MDN4083LEA0522NMNGNEMNMAX
MDN4083LEA0522NMNGNEMNMAX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNGNEMNMAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed metal padlockable pushbutton cover, 3P, 3PH, 800A, 500A 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, load side lug terminals, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
WLL2F320UW
WLL2F320UW
Siemens - Insulated Case
WLL2F320UW, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 2000A, 600V, 100kA@480V, UL listed, high 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 2000A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MP63-3P-5000A-MO-DO-LI
MP63-3P-5000A-MO-DO-LI
Merlin Gerin - Insulated Case
MP63-3P-5000A-MO-DO-LI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 6300A frame includes 5000A or 6300A sensor rating with 5000A 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
Limited Stock
REH2H015L
REH2H015L
Miami Breaker - Molded Case
REH2H015L, Miami Breaker, REH Series, type , 2P, 1PH, 15A, 480V, 14kA@480V, standard interrupting capacity, Feed-Thru, complete with I - Instantaneous protection only and line & load side lug terminals, high magnetic range, MCP, motor circuit protectors, Magnetic Only, molded case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price
Limited Stock
CSM-25014
CSM-25014
States - Tools
CSM-25014, States tools
From Get Price
Limited Stock
MDN4083LEA0322NMNA2EHNCWX
MDN4083LEA0322NMNA2EHNCWX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNA2EHNCWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 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, 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, pre-wired
From Get Price
Limited Stock
430694
430694
General Electric - Molded Case
430694 General Electric Record Plus, type , FDN160 frame, FDN436TD125GD, 4P, 3PH, 125A, 690V, 50kA@415V, Feed-Thru, complete with interchangeable LTMD trip, DIN rail mounted, LI - Long-Time and Instantaneous trip functions, selective Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
WLL1F312BP
WLL1F312BP
Siemens - Insulated Case
WLL1F312BP, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 1200A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU748 programmer+ 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
RJL SCREW KIT 3P
RJL SCREW KIT 3P
Mb Rline - Part And Accessory
RJL SCREW KIT 3P, Mb Rline, , type , part and accessory, , suitable for use with type circuit breakers
From Get Price
Limited Stock
HDK2B090L
HDK2B090L
Siemens - Molded Case
HDK2B090L, Siemens, VL Series, type , DG Frame, 2P, 1PH, 90A, 600V, 65kA@480V, high interrupting capacity, 40°C, Feed-Thru, LI - Long-Time and Instantaneous trip functions, line & load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
FGL36DM400LF
FGL36DM400LF
General Electric - Molded Case
FGL36DM400LF, General Electric, Record Plus, type , FG600 frame, 3P, 3PH, 400A current sensor, 480V, 150kA@480V, high interrupting capacity, Bolt-On, complete with PremEon S electronic trip, I - Instantaneous protection only, Magnetic Only, MCP motor circuit protectors, molded case circuit breakers
From Get Price
Limited Stock
CPT3U120
CPT3U120
Siemens - Trip Units And Programmers
CPT3U120, Siemens, VL Series, type CPT, interchangeable model 545 trip unit with LSIG, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, rated for 1200A, suitable for PG 1600A- NPG,HPG,LPG molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers
From Get Price
Limited Stock
MDN4083LEA0522NMNG4NNRNPX
MDN4083LEA0522NMNG4NNRNPX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNG4NNRNPX, 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 32Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Ronis keylock, & 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
GLH440033M
GLH440033M
Cutler Hammer - Molded Case
GLH440033M, Cutler Hammer, Series G, type , 4P, 3PH, 400A, 600V, 65kA@480V, high interrupting capacity, Bolt-On, complete with interchangeable trip unit, metric end caps, Solid State electronic molded case circuit breakers
From Get Price
Limited Stock
K225-MO-BO-LSI
K225-MO-BO-LSI
ABB - Air
K225-MO-BO-LSI, ABB, K-Line, type , 225A frame size, manually operated/Bolt-On, 3P, 3PH, 225A, 600V, 22kA@480V, originally supplied with OD electro-mechanical overcurrent trip device, SS, MPS or MPS-C trip device but can also be retrofitted with a modern Solid State electronic trip unit with LSI - Long-Time, Short-Time and Instantaneous trip functions, low voltage power air circuit breakers
From Get Price
Limited Stock
SHB1G312L
SHB1G312L
General Electric - Insulated Case
SHB1G312L, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, current metering, RELT & ZSI features and 700A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0822NMNANYCNCCX
MDN4083LEA0822NMNANYCNCCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNANYCNCCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 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, 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
WLH1D316L
WLH1D316L
Siemens - Insulated Case
WLH1D316L, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 1600A, 600V, 85kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state programmer with LSI - Long-Time, Short-Time and Instantaneous trip functions and 630A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNA4ECNNAX
MDN4083LEA0722NMNA4ECNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNA4ECNNAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 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, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B auxiliary switch, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
WLH1D308D
WLH1D308D
Siemens - Insulated Case
WLH1D308D, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 800A, 600V, 85kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state programmer with 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
MDN4083LEA0122NMNA4YNKNPX
MDN4083LEA0122NMNA4YNKNPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNA4YNKNPX, 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, 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
MDN4083LEA0122NMNF2ENKCWX
MDN4083LEA0122NMNF2ENKCWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNF2ENKCWX, 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, Kirk 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, with shutters, pre-wired
From Get Price