1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0122NMNX4YCNDPX
MDN4083LEA0122NMNX4YCNDPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNX4YCNDPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal 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 380-415Vac 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, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
NZMH2-A25-NA
NZMH2-A25-NA
Klockner Moeller - Molded Case
NZMH2-A25-NA, Eaton, Klockner Moeller, NZM2 Series, type , 3P, 3PH, 600V, 25A, 150kA@480V, high switching capacity, Bolt-On/fixed mounting, with screw terminals, Thermal Magnetic, molded case circuit breakers, UL/CSA rated
From Get Price
Limited Stock
SSD2G5N4U
SSD2G5N4U
General Electric - Insulated Case
SSD2G5N4U, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 1600A 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 1600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
STR53UPFTI
STR53UPFTI
Merlin Gerin - Trip Units And Programmers
STR53UPFTI, Schneider Electric, Merlin Gerin, Compact, UL rated universal trip units and programmers, type , 3P, 250 - 600A, 600V, Solid State electronic protection with fault indicators, residual type ground fault protection, & ammeter, LSI - Long-Time, Short-Time and Instantaneous trip functions, E59, suitable for use with NS,NSJ,NJNF,NJNL,NJHF,NJHL frame molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNE4ENKDPX
MDN4083LEA0122NMNE4ENKDPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNE4ENKDPX, 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 110-125Vdc UVR, 4A/4B 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, without shutters, pre-wired
From Get Price
Limited Stock
SGPP36DC1080C
SGPP36DC1080C
General Electric - Molded Case
SGPP36DC1080C, General Electric, Spectra Series, type SGP, 3P, 3PH, 80A, 600V, 100kA@480V, very high interrupting capacity, current limiting, 100% rated, Bolt-On, complete with SRPG150B80 rating plug, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, PM trip unit with protective relays and LIGT, LIGT - Long-Time, Instantaneous, Ground Fault and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price
Limited Stock
SKSS3412L4S8
SKSS3412L4S8
General Electric - Molded Case
SKSS3412L4S8, General Electric, Spectra Series, type , 3P, 3PH, 1200A, 480V, 100kA@480V, standard interrupting capacity, 100% rated, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault + ZSI trip functions with extended instantaneous, advanced metering + modbus features + waveform capture + relay features, Solid State with neutral protection, molded case circuit breakers
From Get Price
Limited Stock
PDF33MH400E4NK
PDF33MH400E4NK
Cutler Hammer - Molded Case
PDF33MH400E4NK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 400A, High Override, 65kA@480V, 100% UL, Bolt-On, line side lug terminals, complete with PXR20 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions , Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
EEHKD560150SB2
EEHKD560150SB2
Cutler Hammer - Mounting Hardware
EEHKD560150SB2, Cutler Hammer, EE Series, mounting hardware, plug-in mounting module, rated for 150A, BCL or ABR phase connection, 600V max, Copper, Single Branch mounting style, suitable for use with KD,HKD,KDC circuit breaker frames and EP panelboards; these modules are obsolete, however we still stock them
From Get Price
Limited Stock
PDG43G0800E5MK
PDG43G0800E5MK
Cutler Hammer - Molded Case
PDG43G0800E5MK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 800A, 35kA@480V, Bolt-On, line side lug terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, relays and modbus, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
NZMB1-S40-CNA
NZMB1-S40-CNA
Eaton - Molded Case
NZMB1-S40-CNA, Eaton, Klockner Moeller, NZM1 Series, type , 3P, 3PH, 480V, 40A, 25kA@277V, basic switching capacity, Bolt-On/fixed mounting, with box terminals, Thermal Magnetic, molded case circuit breakers, UL/CSA rated
From Get Price
Limited Stock
EOP1T11
EOP1T11
Cutler Hammer - Electrical Operator
EOP1T11, Cutler Hammer, Series C, type , electrical operator, Vac, terminal block style, suitable for use with Series C FD,FDB,HFD,FDC frame molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNC2YNYCWX
MDN4083LEA0822NMNC2YNYCWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNC2YNYCWX, 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 24Vdc 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, OTS 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
MDN4083LEA0422NMNHNENHMSX
MDN4083LEA0422NMNHNENHMSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNHNENHMSX, 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 48Vdc 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, unwired
From Get Price
Limited Stock
EEHMDL410500TB2
EEHMDL410500TB2
Cutler Hammer - Mounting Hardware
EEHMDL410500TB2, Cutler Hammer, EE Series, mounting hardware, plug-in mounting module, rated for 500A, ABL or BCR phase connection, 120V max, Copper, Dual/Twin Branch mounting style, suitable for use with MDL,HMDL circuit breaker frames and EP panelboards; these modules are obsolete, however we still stock them
From Get Price
Limited Stock
FDC2050VL
FDC2050VL
Westinghouse - Molded Case
FDC2050VL, Cutler Hammer, Westinghouse, Eaton, Series C, type , 2P, 1PH, 50A, 600V, 100kA@480V, current limiting, 50ºC, Feed-Thru, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
MP270KHST24V
MP270KHST24V
Murray Corporation - Molded Case
MP270KHST24V, Murray Corporation, MP Series, type , 2P, 1PH, 70A, 120/240V, 22kA@240V, high interrupting capacity, 40°C, Plug-In, complete with 24V shunt trip, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
CJAL36606
CJAL36606
Merlin Gerin - Molded Case
CJAL36606 Merlin Gerin Compact, type , 3P, 3PH, 600A, 600V, 35kA@480V, standard interrupting capacity, Feed-Thru, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
WLH1F308EG
WLH1F308EG
Siemens - Insulated Case
WLH1F308EG, 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 ETU745 programmer + WLGFM48 ground fault module, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and 315A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
SHB5G8Z12
SHB5G8Z12
General Electric - Insulated Case
SHB5G8Z12, 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 & ZSI features and 3000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
PDF33GH400D4YJ
PDF33GH400D4YJ
Eaton - Molded Case
PDF33GH400D4YJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 400A, High Override, 35kA@480V, 100% UL, Feed-Thru, line & load side lug terminals, complete with PXR20D ARMS trip with LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU, CAM Link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
ERH32NL1
ERH32NL1
Noark Electric - Part And Accessory
ERH32NL1, Noark Electric, UL 489, vertical front mount extended rotary Operating Handles, 10 shaft
From Get Price
Limited Stock
MDN4083LEA0822NMNCNNNNNSX
MDN4083LEA0822NMNCNNNNNSX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNCNNNNNSX, 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 24Vdc UVR, 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
PDF64M2000E5ZM
PDF64M2000E5ZM
Cutler Hammer - Molded Case
PDF64M2000E5ZM, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 2000A, 65kA@480V, Bolt-On, no terminals with metric tapped conductors, 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 with 100% UL rating
From Get Price