1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0722NMNG2NNNCWX
MDN4083LEA0722NMNG2NNNCWX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNG2NNNCWX, 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 32Vdc UVR, 2A/2B 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, with shutters, pre-wired
From Get Price
Limited Stock
FAZ-B25/4
FAZ-B25/4
Eaton - Molded Case
FAZ-B25/4, Eaton, FAZ Series, type , UL listed, DIN rail mounted miniature circuit breaker, B curve, 3PH, 4P, 277/480V, 25A, 10kA@277/480V, Feed-Thru, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
From Get Price
Limited Stock
SSD4G7Z9W
SSD4G7Z9W
General Electric - Insulated Case
SSD4G7Z9W, General Electric, Power Break II, type , 3P, 3PH, 600V, 2500A current sensor rating, 100kA@480V, standard interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, current metering & ZSI 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
MDN4083LEA0322NMNH2NNANPX
MDN4083LEA0322NMNH2NNANPX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNH2NNANPX, 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, 2A/2B auxiliary switch, 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
WLS1D320UQ
WLS1D320UQ
Siemens - Insulated Case
WLS1D320UQ, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 2000A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU748 programmer+ WLLCD48 LCD display + WLGFM48 ground fault module, LSG - Long-Time, Short-Time and Ground Fault trip functions and 2000A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0322NMNA4YCNCAX
MDN4083LEA0322NMNA4YCNCAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNA4YCNCAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal 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, 4A/4B auxiliary switch, 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
E6L-A40-3P-1000A-DO-EO-LI
E6L-A40-3P-1000A-DO-EO-LI
ABB - Insulated Case
E6L-A40-3P-1000A-DO-EO-LI, ABB, EMax, type , 3P, 3PH, 4000A frame, 1000A rating plug, 600V, 150kA@480V, Draw-Out, electrically 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
NMX3W600
NMX3W600
Siemens - Molded Case
NMX3W600, Siemens, VL Series, type , 3P, 3PH, 600A, 600V, 35kA@480V, standard interrupting capacity, Bolt-On, complete with non-interchangeable trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, lugs not included, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
SHF4G6N7U
SHF4G6N7U
General Electric - Insulated Case
SHF4G6N7U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering, modbus communcation & 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
NG3700S41
NG3700S41
Eaton - Molded Case
NG3700S41, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 700A, 600V, 14kA@480V, standard interrupting capacity, Feed-Thru, suitable for reverse feed applications, magnetic pickup range 500-2500, complete with left-pole mounted 110-125Vdc, 50/60Hz left side mount shunt trip, I - Instantaneous trip functions and line & load side lug terminals, Solid State electronic, engine generator molded case circuit breakers
From Get Price
Limited Stock
B1H3B6R
B1H3B6R
Noark Electric - Molded Case
B1H3B6R, Noark Electric, UL 489, type , 3PH, 3P, 480/277V, 6A, 10kA@480V, Feed-Thru ring tongue terminals, Thermal Magnetic, din rail mounted molded case circuit breakers
From Get Price
Limited Stock
SHF1G3L2N
SHF1G3L2N
General Electric - Insulated Case
SHF1G3L2N, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 800A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, current metering, RELT & modbus communication 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
WLH1D316DQ
WLH1D316DQ
Siemens - Insulated Case
WLH1D316DQ, Siemens, WL Series, type , frame size I, drawout, 3P, 3PH, 1600A, 600V, 85kA@480V, UL listed, standard interrupting capacity, Draw-Out, complete with solid state ETU748 programmer+ WLLCD48 LCD display + WLGFM48 ground fault module, LSG - Long-Time, Short-Time and Ground Fault trip functions and 300A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
3VA6115-7KM41-0AA0
3VA6115-7KM41-0AA0
Siemens - Molded Case
3VA6115-7KM41-0AA0, Siemens, SENTRON 3VA, type , 3PH, 4P, 600V, 150A, very high breaking capacity, 100kA@480V, Feed-Thru, fixed mounted, complete with ETU830 trip unit, LIG - Long-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
XT2SU3050AFF000XXX
XT2SU3050AFF000XXX
ABB - Molded Case
XT2SU3050AFF000XXX, ABB, molded case circuit breaker, SACE Tmax XT, Type , 3-Pole, 50A, 600V, 22kA@600V, Thermal Magnetic Fixed (TMF), UL Standard, Line Side Termination (top): F front terminals no lugs installed, Load Side Termination (bottom): F front terminals no lugs installed, No - 1SDA07211R1 global reference
From Get Price
Limited Stock
E3S-A32-4P-1600A-BO-EO-LI
E3S-A32-4P-1600A-BO-EO-LI
ABB - Insulated Case
E3S-A32-4P-1600A-BO-EO-LI, ABB, EMax, type , 4P, 3PH, 3200A frame, 1600A rating plug, 600V, 65kA@480V, fixed/Bolt-On, electrically 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
In Stock
NE234040SE3
NE234040SE3
Federal Pacific - Molded Case
NE234040SE3, American, Federal Pacific, NE Series, type , 3P, 3PH, 40A, 240V, 18kA@240V, standard interrupting capacity, Bolt-On, complete with 120V shunt trip, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, and load side lug terminals, Thermal Magnetic, molded case circuit breakers; these breakers are obsolete; however, we do still stock them
From $793.28
Limited Stock
LKE-25-MO-DO-LI
LKE-25-MO-DO-LI
ABB - Air
LKE-25-MO-DO-LI, ABB, LK Series, type , 2500A frame size, manually operated/Draw-Out, 3P, 3PH, 2500A current sensor ratings available, 600V, 100kA@480V, originally supplied with Power Shield Type LSS solid-state trip device but can also be retrofitted with a modern Solid State electronic trip unit with LI - Long-Time and Instantaneous trip functions, low voltage power air circuit breakers
From Get Price
Limited Stock
PEBE2ATAL0060
PEBE2ATAL0060
General Electric - Molded Case
PEBE2ATAL0060, General Electric, GuardEon, type , 1PH, 2P in 3P construction, 600V, 18-60A, 35kA@480V, 100% UL rated, front connection/Feed-Thru, toggle mechanism, complete with PremEon G interchangeable trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, Solid State electronic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
Limited Stock
MDN4083LEA0422NMNENYNRNSX
MDN4083LEA0422NMNENYNRNSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNENYNRNSX, 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 110-125Vdc UVR, 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, with shutters, unwired
From Get Price
Limited Stock
MPA31F10W4350
MPA31F10W4350
General Electric - Insulated Case
MPA31F10W4350, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50H trip unit, 220/250V dc/ac motor operator, 110/130V dc/ac closing coil and 380/400V ac shunt trip, 3P, 3PH, 1000A, 690V, 50kA@415V, Bolt-On, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNENYNKNCX
MDN4083LEA0822NMNENYNKNCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNENYNKNCX, 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, 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
WLL3D340YP
WLL3D340YP
Siemens - Insulated Case
WLL3D340YP, Siemens, WL Series, type , frame size III, drawout, 3P, 3PH, 4000A, 600V, 100kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state ETU748 programmer+ WLGFM48 ground fault module, LSG - Long-Time, Short-Time and Ground Fault trip functions and 3200A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
SBS3232D
SBS3232D
Siemens - Insulated Case
SBS3232D, Siemens, SB Series, type , 3P, 3PH, 3200A frame, rated for 3200A max, 600V, 100kA@480V, standard interrupting rating, Draw-Out, Solid State electronic, insulated case circuit breakers
From Get Price