1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0422NMNANNNCNWX
MDN4083LEA0422NMNANNNCNWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNANNNCNWX, 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 110-127Vac 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, with shutters, pre-wired
From Get Price
Limited Stock
WLS2F320GP
WLS2F320GP
Siemens - Insulated Case
WLS2F320GP, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 2000A, 600V, 65kA@480V, UL listed, standard 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 400A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
SHD4G4K2H
SHD4G4K2H
General Electric - Insulated Case
SHD4G4K2H, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions,current metering & ZSI features and 400A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
PEAE2ATAJ0025
PEAE2ATAJ0025
General Electric - Molded Case
PEAE2ATAJ0025, General Electric, GuardEon, type , 1PH, 2P in 3P construction, 600V, 8-25A, 35kA@480V, front connection/Feed-Thru, toggle mechanism, complete with PremEon G interchangeable trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
Limited Stock
HNB28000TM
HNB28000TM
Westinghouse - Trip Units And Programmers
HNB28000TM, Westinghouse, MARK 75, type , interchangeable trip unit with I - Instantaneous trip functions, front adjustable, rated for 1200A, suitable for NB,HNB,NBY 1200A molded case circuit breaker frame types, magnetic trip range 4000-8000A, Magnetic Only trip units and programmers & circuit breakers; these trip units are obsolete; however we do still stock them
From Get Price
Limited Stock
NGS312038M
NGS312038M
Eaton - Molded Case
NGS312038M, Eaton, Cutler Hammer, Series G, type , P, 3PH, A, V, , standard interrupting capacity, Bolt-On, complete with Digitrip RMS 310+ trip, trip functions and metric tapped line/load conductors, lugs not included, electronic, molded case circuit breakers
From Get Price
Limited Stock
PDG33G0400P3WK
PDG33G0400P3WK
Cutler Hammer - Molded Case
PDG33G0400P3WK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 400A, 35kA@480V, Bolt-On, line side lug terminals, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0722NMNJ4YNLNSX
MDN4083LEA0722NMNJ4YNLNSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNJ4YNLNSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 480Vac 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, with shutters, unwired
From Get Price
Limited Stock
PDD23K0150TFFL
PDD23K0150TFFL
Eaton - Molded Case
PDD23K0150TFFL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 240V, 150A, 85kA@240V, Bolt-On, load terminals only, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; UL, CSA certifications
From Get Price
Limited Stock
NBY3700V
NBY3700V
Westinghouse - Molded Case
NBY3700V, Westinghouse, NBY Series, type , 3P, 3PH, 700A, 240V, 100kA@240V, high interrupting capacity, Bolt-On, 50°C, NA - No Overcurrent Protection, load side lug terminals, Non-Automatic switch, molded case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price
Limited Stock
PGGE3ATEJ0250
PGGE3ATEJ0250
General Electric - Molded Case
PGGE3ATEJ0250, General Electric, GuardEon, type , 3PH, 3P, 600V, 75-250A, 35kA@480V, front connection/Feed-Thru, toggle mechanism, complete with PremEon G advanced metering interchangeable trip with extended instantaneous, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
Limited Stock
PDG34M0250E5ML
PDG34M0250E5ML
Cutler Hammer - Molded Case
PDG34M0250E5ML, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 250A, 65kA@480V, Bolt-On, load side lug terminals, complete with PXR20 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
JGX316035GVH08
JGX316035GVH08
Cutler Hammer - Molded Case
JGX316035GVH08, Cutler Hammer, Series G, type , 3P, 3PH, 160A, 600V, 200kA@480V, current limiting, for Marine applications 50°C, not UL listed, Feed-Thru, complete breaker with 310+ electronic, non-interchangeable trip unit and line & load side lug terminals, Solid State, molded case circuit breakers
From Get Price
Limited Stock
PDF63P2000E5MM
PDF63P2000E5MM
Cutler Hammer - Molded Case
PDF63P2000E5MM, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 2000A, 100kA@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 relays and modbus option, Solid State electronic, molded case circuit breakers; globally rated with 100% UL rating
From Get Price
Limited Stock
MDN4083LEA0622NMNJNNNKMAX
MDN4083LEA0622NMNJNNNKMAX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNJNNNKMAX, 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 480Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNANYCNDCX
MDN4083LEA0722NMNANYCNDCX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNANYCNDCX, 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, 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
MDN4083LEA0122NMNK2YNKCWX
MDN4083LEA0122NMNK2YNKCWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNK2YNKCWX, 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 600Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, 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
B220LSIGDZ2R
B220LSIGDZ2R
General Electric - Trip Units And Programmers
B220LSIGDZ2R, General Electric, MicroVersaTrip Plus, type , replacement trip units and programmers, 2000A current sensor rating, Solid State electronic, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault, ground fault defeatable, trip functions, short-time selective interlock, suitable for use with Power Break II SSD,SHD,SSF,SHF frame insulated case circuit breakers
From Get Price
Limited Stock
SSD1G281C
SSD1G281C
General Electric - Insulated Case
SSD1G281C, 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, LI - Long-Time and Instantaneous trip functions, full metering, RELT, modbus communication, relays & ZSI features and 200A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
K801LSIGDZ1PMR
K801LSIGDZ1PMR
General Electric - Trip Units And Programmers
K801LSIGDZ1PMR, General Electric, MicroVersaTrip PM, replacement trip units and programmers, 150A current sensor rating, Solid State electronic, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, defeatable ground fault, ground fault zone-selective interlock, protective relays, metering and communications, suitable for use with 800A frame WavePro WPS,WPH,WPF,WPX low voltage power circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNH4ENCDPX
MDN4083LEA0722NMNH4ENCDPX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNH4ENCDPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 48Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell 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
HMCP250D5S42
HMCP250D5S42
Westinghouse - Molded Case
HMCP250D5S42, Westinghouse, Cutler Hammer, Eaton, Series C, type , J Frame, 3P, 3PH, 250A, 600V, 35kA@480V, Feed-Thru, complete with left-pole mounted 110-125Vdc rear shunt trip, I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 500-1000A, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNFNENHCCX
MDN4083LEA0122NMNFNENHCCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNFNENHCCX, 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, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, 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, unwired
From Get Price
Limited Stock
MDN4083LEA0122NMNJ4NNAMPX
MDN4083LEA0122NMNJ4NNAMPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNJ4NNAMPX, 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 480Vac UVR, 4A/4B 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