1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0422NMNENYCNMWX
MDN4083LEA0422NMNENYCNMWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNENYCNMWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 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, 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, pre-wired
From Get Price
Limited Stock
MDN4083LEA0722NMNK4ENAMAX
MDN4083LEA0722NMNK4ENAMAX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK4ENAMAX, 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 600Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, load side lug terminals, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNANENNNAX
MDN4083LEA0122NMNANENNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNANENNNAX, 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 110-127Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
TBBD3020
TBBD3020
Thomas & Betts - Molded Case
TBBD3020, Thomas & Betts, TBBD Series, type , 2P, 1PH, duplex/twin, 30/20A, 120/240V, 10kA@240V, 40°C, Plug-In, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
HMCP250K5S22
HMCP250K5S22
Eaton - Molded Case
HMCP250K5S22, Cutler Hammer, Eaton, Westinghouse, Series C, type , J Frame, 3P, 3PH, 250A, 600V, 35kA@480V, Feed-Thru, complete with right-pole mounted 12-24Vac/dc rear shunt trip, I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 1000-2000A, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
HMCP250J5S18
HMCP250J5S18
Westinghouse - Molded Case
HMCP250J5S18, Cutler Hammer, Westinghouse, Eaton, Series C, type , J Frame, 3P, 3PH, 250A, 600V, 35kA@480V, Feed-Thru, complete with left-pole mounted 480-600Vac rear shunt trip, I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 875-1750A, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
PDG64N2500E2XN
PDG64N2500E2XN
Cutler Hammer - Molded Case
PDG64N2500E2XN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 2500A, 85kA@480V, Bolt-On, no terminals, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with relays, ZSI & CAM option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
NZMH2-S40-SVE
NZMH2-S40-SVE
Klockner Moeller - Molded Case
NZMH2-S40-SVE, Klockner Moeller, Eaton, NZM2 Series, type , 3P, 3PH, 690V, 40A, 150kA@415V, high switching capacity, Plug-In unit, Thermal Magnetic, molded case circuit breakers, IEC rated/UL listed
From Get Price
Limited Stock
MDN4083LEA0722NMNR4NCNDPX
MDN4083LEA0722NMNR4NCNDPX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNR4NCNDPX, 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 208-240Vac 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
SHF2G5K7U
SHF2G5K7U
General Electric - Insulated Case
SHF2G5K7U, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 1600A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering & 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
SHD5G8262
SHD5G8262
General Electric - Insulated Case
SHD5G8262, General Electric, Power Break II, type , 3P, 3PH, 600V, 3000A current sensor rating, 150kA@480V, high interrupting capacity, Draw-Out, 3000A frame rating, complete with Entelliguard trip, LSH - Long-Time, Short-Time and High-Range Instantaneous trip functions, current metering, RELT, modbus communication & 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
MDN4083LEA0122NMNR2YNCNPX
MDN4083LEA0122NMNR2YNCNPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNR2YNCNPX, 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 208-240Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell 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, pre-wired
From Get Price
Limited Stock
SSB1G3J4K
SSB1G3J4K
General Electric - Insulated Case
SSB1G3J4K, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, modbus communication & relays 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
JXD62M300HL
JXD62M300HL
Siemens - Molded Case
JXD62M300HL, Siemens, Sentron Series, type , 2P, 1PH, 300A, 600V, 35kA@480V, standard interrupting capacity, 100% rated, 50ºC, Feed-Thru, complete with non-interchangeable trip unit and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
MPA31F0803446
MPA31F0803446
General Electric - Insulated Case
MPA31F0803446, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, 110/130V dc/ac motor operator, 220/250V dc/ac closing coil, 220/250V dc/ac shunt trip and 220/250V ac undervoltage trip with delay, 3P, 3PH, 800A, 690V, 50kA@415V, Bolt-On, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price
Limited Stock
MP16H-3P-1000A-EO-BO-LI
MP16H-3P-1000A-EO-BO-LI
Merlin Gerin - Insulated Case
MP16H-3P-1000A-EO-BO-LI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1600A frame, includes 1200A or 1600A sensor rating with 1000A rating plug, 3P, 3PH, 600V, 65kA@480V, accepts the following programmer/trip unit devices: STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP trip units, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0522NMNENYNCMCX
MDN4083LEA0522NMNENYNCMCX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNENYNCMCX, 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, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell 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
WLL2D316AT
WLL2D316AT
Siemens - Insulated Case
WLL2D316AT, Siemens, WL Series, type , frame size II, drawout, 3P, 3PH, 1600A, 600V, 100kA@480V, UL listed, high 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 200A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
PDF34F0600P4DN
PDF34F0600P4DN
Cutler Hammer - Molded Case
PDF34F0600P4DN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 600A, 25kA@480V, 100% UL, Bolt-On, no lug terminals, complete with PXR25 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with MODBUS RTU, CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0222NMNJ2NNANSX
MDN4083LEA0222NMNJ2NNANSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNJ2NNANSX, 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 480Vac 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, with shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0422NMNA2NHNMSX
MDN4083LEA0422NMNA2NHNMSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNA2NHNMSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 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, load side lug terminals, 2A/2B 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
MDN4083LEA0522NMNG2YNCMAX
MDN4083LEA0522NMNG2YNCMAX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNG2YNCMAX, 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 32Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers
From Get Price
In Stock
KPRL4ED2
KPRL4ED2
Cutler Hammer - Mounting Hardware
KPRL4ED2, Cutler Hammer, circuit breaker, mounting hardware
From $822.05
Limited Stock
MDN4083LEA0222NMNANENYCAX
MDN4083LEA0222NMNANENYCAX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNANENYCAX, 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, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk key interlock, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price