1. Home / 
  2. square d breaker

SORT BY
Limited Stock
SHB5G8311
SHB5G8311
General Electric - Insulated Case
SHB5G8311, 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, LI - Long-Time and Instantaneous trip functions, current metering, 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
PDF34F0400P3YN
PDF34F0400P3YN
Cutler Hammer - Molded Case
PDF34F0400P3YN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 400A, 25kA@480V, 100% UL, Bolt-On, no lug terminals, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with Modbus RTU, CAM link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
LD4500
LD4500
Westinghouse - Molded Case
LD4500, Westinghouse, Cutler Hammer, Eaton, Series C, type , 4P, 3PH, 500A, 600V, 35kA@480V, standard interrupting capacity, 40°C, Feed-Thru, complete with interchangeable LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNK4NCNNSX
MDN4083LEA0722NMNK4NCNNSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK4NCNNSX, 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 600Vac UVR, 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, with shutters, unwired
From Get Price
Limited Stock
MP32-3P-3200A-MO-DO-LSI
MP32-3P-3200A-MO-DO-LSI
Merlin Gerin - Insulated Case
MP32-3P-3200A-MO-DO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3200A frame includes 3200A sensor rating with 3200A 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
MDN4083LEA0522NMNXNYNHNCX
MDN4083LEA0522NMNXNYNHNCX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNXNYNHNCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 500A 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, 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, unwired
From Get Price
Limited Stock
WLH1D316F
WLH1D316F
Siemens - Insulated Case
WLH1D316F, 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 350A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
SSB6G9E3U
SSB6G9E3U
General Electric - Insulated Case
SSB6G9E3U, General Electric, Power Break II, type , 3P, 3PH, 600V, 4000A current sensor rating, 100kA@480V, standard interrupting capacity, Bolt-On, back connected, 3000A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, full metering, RELT & modbus communication 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
MDN4083LEA0622NMNGNNNANAX
MDN4083LEA0622NMNGNNNANAX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNGNNNANAX, 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 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, mechanical trip indicator & operations counter, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
PDG34FH250D2DK
PDG34FH250D2DK
Cutler Hammer - Molded Case
PDG34FH250D2DK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 250A, High Override, 25kA@480V, Bolt-On, line side lug terminals, complete with PXR20D trip with LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU, CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
In Stock
KDC3150Y
KDC3150Y
Westinghouse - Molded Case
KDC3150Y, Eaton, Westinghouse, Cutler Hammer, Series C, type , 3P, 3PH, 150A, 600V, 100kA@480V, current limiting, 40°C, Bolt-On, suitable for reverse fed applications, complete with interchangeable LI - Long-Time and Instantaneous trip functions, line side lugs included, Thermal Magnetic molded case circuit breakers
From $2,220.33
Limited Stock
PDG52K0800D5DN
PDG52K0800D5DN
Eaton - Molded Case
PDG52K0800D5DN, Cutler Hammer, Eaton, Power Defense, type , 1PH, 2P, 600V, 800A, 50kA@480V, Bolt-On, no terminals, complete with PXR20D 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
S204U-K40
S204U-K40
ABB - Molded Case
S204U-K40, ABB, S 200 U Series, type S200U-, 4P, 3PH, 40A, 240V, 10kA@240V, standard interrupting capacity, Bolt-On, suitable for reverse feed, UL/CSA/IEC approval, branch circuit protection, K trip characteristic, Thermal Magnetic trip functions, Thermal Magnetic, miniature molded case circuit breakers
From Get Price
Limited Stock
SHD4G7L9U
SHD4G7L9U
General Electric - Insulated Case
SHD4G7L9U, 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, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, current metering, RELT & 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
WLS1F320DL
WLS1F320DL
Siemens - Insulated Case
WLS1F320DL, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 2000A, 600V, 65kA@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 300A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNA2YNNDCX
MDN4083LEA0122NMNA2YNNDCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNA2YNNDCX, 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 110-127Vac 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
WLL2F308B
WLL2F308B
Siemens - Insulated Case
WLL2F308B, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 800A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state programmer with LSI - Long-Time, Short-Time and Instantaneous trip functions and 225A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNA4YNKMCX
MDN4083LEA0222NMNA4YNKMCX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNA4YNKMCX, 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 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, unwired
From Get Price
Limited Stock
WLH1D312NC
WLH1D312NC
Siemens - Insulated Case
WLH1D312NC, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 1200A, 600V, 85kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU745 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 800A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
REE2B025
REE2B025
Miami Breaker - Molded Case
REE2B025, Miami Breaker, REE Series, type , 2P, 1PH, 25A, 240V, 10kA@240V, standard interrupting capacity, Bolt-On, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers; these breakers are now obsolete, however we do still stock them
From Get Price
Limited Stock
PDG62N2000E5ZN
PDG62N2000E5ZN
Eaton - Molded Case
PDG62N2000E5ZN, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 2000A, 85kA@480V, Bolt-On, no terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault with ARMS trip functions with modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
SHB2G454K
SHB2G454K
General Electric - Insulated Case
SHB2G454K, 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, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, RELT, modbus communication & 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
DG62B50
DG62B50
General Electric - Molded Case
DG62B50, General Electric, DMS Series, type , 690738, B tripping, 2P, 1PH, 50A, 415V, 6kA@415V, Bolt-On, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case miniature circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNE4ENLNCX
MDN4083LEA0822NMNE4ENLNCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNE4ENLNCX, 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 110-125Vdc 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, without shutters, unwired
From Get Price