1. Home / 
  2. square d breaker

SORT BY
Limited Stock
WLH1D316EW
WLH1D316EW
Siemens - Insulated Case
WLH1D316EW, 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 ETU755 programmer + WLGFA76 ground fault module, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions and 315A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
PDG24N0080VFFK
PDG24N0080VFFK
Cutler Hammer - Molded Case
PDG24N0080VFFK, Eaton, Cutler Hammer, Power Defense, type , 50ºC, 3PH, 4P, 100% neutral, 600V, 80A, 85kA@480V, Bolt-On, line side terminals only, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, CCC certifications; non-UL listed
From Get Price
Limited Stock
SSF4G734W
SSF4G734W
General Electric - Insulated Case
SSF4G734W, General Electric, Power Break II, type , 3P, 3PH, 600V, 2500A current sensor rating, 100kA@480V, standard interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, current metering, modbus communication & 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
CH290-FULL-NOTCH
CH290-FULL-NOTCH
Cutler Hammer - Molded Case
CH290-FULL-NOTCH, Cutler Hammer, CH Series, type , 2P, 1PH, 90A, 240V, 10kA@240V, standard interrupting capacity, complete with "full notch" cut out for notched panel style, 40ºC, Plug-In, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
SSD1G2Q3D
SSD1G2Q3D
General Electric - Insulated Case
SSD1G2Q3D, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 800A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, full metering, RELT, modbus communication & ZSI features and 225A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
EEEHD440045SB2
EEEHD440045SB2
Cutler Hammer - Mounting Hardware
EEEHD440045SB2, Cutler Hammer, EE Series, mounting hardware, plug-in mounting module, rated for 45A, ABL or BCR phase connection, 480V max, Copper, Single Branch mounting style, suitable for use with EHD,FDB,FD,HFD,FDC circuit breaker frames and EP panelboards; these modules are obsolete, however we still stock them
From Get Price
Limited Stock
EGS3050AFGVH08
EGS3050AFGVH08
Cutler Hammer - Molded Case
EGS3050AFGVH08, Cutler Hammer, Series G, type , 3P, 3PH, 50A, 600V, 35kA@480V, standard interrupting capacity, for Marine applications 50°C, not UL listed, Feed-Thru, complete with interchangeable trip unit and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
SPB150-3P-5000A-MO-DO-LSI
SPB150-3P-5000A-MO-DO-LSI
Cutler Hammer - Insulated Case
SPB150-3P-5000A-MO-DO-LSI, Cutler Hammer, Systems Pow-R, type , 5000A frame size, 3P, 3PH, 5000A, 600V, 150kA@480V, standard interrupting capacity, Draw-Out, manually operated, available with Pow-R Trip, Pow-R Trip 7, Digitrip RMS 510, 610, 810, 910, Digitrip OPTIM 750 and 1050, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, insulated case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price
Limited Stock
SGPC3601L5WX
SGPC3601L5WX
General Electric - Molded Case
SGPC3601L5WX General Electric Spectra Series, type , 3P, 3PH, 150A, 600V, 100kA@480V, extra high interrupting capacity, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSIA, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm and ZSI, zone selective interlocking, RELT, reduced energy let-through & neutral protection trip functions and basic metering communication features, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
MPA31F20W4450
MPA31F20W4450
General Electric - Insulated Case
MPA31F20W4450, 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, 220/250V dc/ac closing coil and 380/400V ac shunt trip, 3P, 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
NSE100S3040P
NSE100S3040P
Schneider Electric - Molded Case
NSE100S3040P, Schneider Electric, Compact, type , NSE100S, 3P, 3PH, 40A, IEC rated, 480V, 50kA@415V, Plug-In, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
HMCP400X5S13
HMCP400X5S13
Cutler Hammer - Molded Case
HMCP400X5S13, Cutler Hammer, Eaton, Westinghouse, Series C, type , K Frame, 3P, 3PH, 400A, 600V, 35kA@480V, Feed-Thru, complete with left-pole mounted 380-440Vac or 220-250Vdc left side shunt trip, I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 2000-4000A, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
E6H-A50-3P-4000A-DO-MO-LI
E6H-A50-3P-4000A-DO-MO-LI
ABB - Insulated Case
E6H-A50-3P-4000A-DO-MO-LI, ABB, EMax, type , 3P, 3PH, 5000A frame, 4000A rating plug, 600V, 85kA@480V, Draw-Out, manually 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
MDN4083LEA0822NMNJNNNCMPX
MDN4083LEA0822NMNJNNNCMPX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNJNNNCMPX, 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 480Vac UVR, 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, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0522NMNE2NNYNAX
MDN4083LEA0522NMNE2NNYNAX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNE2NNYNAX, 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 110-125Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk key interlock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
SHB3G6K8T
SHB3G6K8T
General Electric - Insulated Case
SHB3G6K8T, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 2000A frame rating, complete with Entelliguard trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, current metering & ZSI features and 1500A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0422NMNJNENHNWX
MDN4083LEA0422NMNJNENHNWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNJNENHNWX, 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, 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
SGHH3606L7X8
SGHH3606L7X8
General Electric - Molded Case
SGHH3606L7X8 General Electric Spectra Series, type , 3P, 3PH, 600A, 600V, 35kA@480V, standard interrupting capacity, 100% rated, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSI-CP, LSI - Long-Time, Short-Time and Instantaneous trip functions and advanced metering, modbus, waveform capture and protective relays communication features, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0322NMNE4NCNCPX
MDN4083LEA0322NMNE4NCNCPX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNE4NCNCPX, 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 110-125Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B auxiliary switch, 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
SHB4G611R
SHB4G611R
General Electric - Insulated Case
SHB4G611R, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 2500A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, current metering, RELT & ZSI features and 1200A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
In Stock
RFA3110
RFA3110
Westinghouse - Molded Case
RFA3110 Westinghouse FA Series, type , 3P, 3PH, 110A, 600V, 14kA@480V, standard interrupting capacity, 40ºC, Bolt-On, LI - Long-Time and Instantaneous trip functions, complete with load side lug terminals, Thermal Magnetic, replacement molded case circuit breakers; these breakers are now obsolete, however, we do still stock them
From $1,007.27
Limited Stock
2606D59G06
2606D59G06
Cutler Hammer - Shunt Trip
2606D59G06, Cutler Hammer, PB Series, type , shunt trip, left hand mounted, 60V, 50-60Hz, suitable for use with PB Series and DC rated PB,PBDC,PBF molded case circuit breaker frame types
From Get Price
Limited Stock
MDN4083LEA0322NMNK4YNLMPX
MDN4083LEA0322NMNK4YNLMPX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNK4YNLMPX, 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 600Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell 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
MGN22062
MGN22062
Schneider Electric - Molded Case
MGN22062, Schneider Electric, Acti9, type -DC, C tripping curve, 1P, 1PH, 63A, 125Vdc, IEC rated, 10kA@125V, Bolt-On, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case miniature circuit breakers
From Get Price