1. Home / 
  2. square d breaker

SORT BY
Limited Stock
42H-3-800A-EO-BO-LI
42H-3-800A-EO-BO-LI
Federal Pioneer - Air
42H-3-800A-EO-BO-LI, Federal Pioneer, H-3 Series, type , 800A frame size, electrically operated/Bolt-On, 3P, 3PH, 800A, 600V, 42kA@480V, available with multiple trip unit options, LI - Long-Time and Instantaneous trip functions, Solid State electronic, low voltage power air circuit breakers
From Get Price
Limited Stock
E3H-A20-3P-1200A-BO-MO-LSI
E3H-A20-3P-1200A-BO-MO-LSI
ABB - Insulated Case
E3H-A20-3P-1200A-BO-MO-LSI, ABB, EMax, type , 3P, 3PH, 2000A frame, 1200A rating plug, 600V, 85kA@480V, fixed mount/Bolt-On, manually operated, Solid State electronic with LSI - Long-Time, Short-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
B1E4B1
B1E4B1
Noark Electric - Molded Case
B1E4B1, Noark Electric, Ex9 Series, type , UL 1077 rated supplementary protectors, 3PH, 4P, 480V, 1A, 5kA@480V, Feed-Thru box terminals, B trip curve,\n Thermal Magnetic, din rail mounted molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNC4ENRCAX
MDN4083LEA0822NMNC4ENRCAX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNC4ENRCAX, 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, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNJNYNRDSX
MDN4083LEA0722NMNJNYNRDSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNJNYNRDSX, 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, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis 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, unwired
From Get Price
Limited Stock
MDN4083LEA0122NMNN4ENANCX
MDN4083LEA0122NMNN4ENANCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNN4ENANCX, 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 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, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
Limited Stock
SHF1G2M9F
SHF1G2M9F
General Electric - Insulated Case
SHF1G2M9F, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 800A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, current metering, RELT, modbus communication & ZSI features and 300A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
SHB1G393F
SHB1G393F
General Electric - Insulated Case
SHB1G393F, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, full metering, modbus communication, relays & ZSI features and 300A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
SHD4G6B6N
SHD4G6B6N
General Electric - Insulated Case
SHD4G6B6N, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LSH - Long-Time, Short-Time and High-Range 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
SHB5G8C7W
SHB5G8C7W
General Electric - Insulated Case
SHB5G8C7W, 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, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering & modbus communication 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
WLS1D320HR
WLS1D320HR
Siemens - Insulated Case
WLS1D320HR, 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 ETU755 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 450A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
EEHKD220200SB2
EEHKD220200SB2
Cutler Hammer - Mounting Hardware
EEHKD220200SB2, Cutler Hammer, EE Series, mounting hardware, plug-in mounting module, rated for 200A, AC phase connection, 240V 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
PDG32N0600E5RN
PDG32N0600E5RN
Cutler Hammer - Molded Case
PDG32N0600E5RN, Cutler Hammer, Eaton, Power Defense, type , 1PH, 2P, 600V, 600A, 85kA@480V, Bolt-On, no lug terminals, complete with PXR20 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0322NMNCNNCNDAX
MDN4083LEA0322NMNCNNCNDAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNCNNCNDAX, 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 24Vdc UVR, 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
From Get Price
Limited Stock
MDN4083LEA0722NMNH2ENHDSX
MDN4083LEA0722NMNH2ENHDSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNH2ENHDSX, 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, 2A/2B auxiliary switch, 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, with shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0422NMNJNYNNNCX
MDN4083LEA0422NMNJNYNNNCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNJNYNNNCX, 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, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassette, without shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0722NMNF4ENRMPX
MDN4083LEA0722NMNF4ENRMPX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNF4ENRMPX, 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 220-250Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
WLS1F316KG
WLS1F316KG
Siemens - Insulated Case
WLS1F316KG, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 1600A, 600V, 65kA@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 600A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNR4NNCDAX
MDN4083LEA0222NMNR4NNCDAX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNR4NNCDAX, 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 208-240Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, load side lug terminals, mechanical trip indicator & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0722NMNX4NNACWX
MDN4083LEA0722NMNX4NNACWX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNX4NNACWX, 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 380-415Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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
MDN4083LEA0122NMNANNNLDWX
MDN4083LEA0122NMNANNNLDWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNANNNLDWX, 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, operations counter, Castell key interlock, 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
RGH320T64WP49
RGH320T64WP49
Cutler Hammer - Molded Case
RGH320T64WP49, Cutler Hammer, Series G, type , 3P, 3PH, 2000A, 600V, 65kA@480V, high interrupting capacity, Feed-Thru, complete with Digitrip RMS 610 trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, rating plug and line & load side lug terminals, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0322NMNA4YCNNAX
MDN4083LEA0322NMNA4YCNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNA4YCNNAX, 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, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
PDG32G0250P4WN
PDG32G0250P4WN
Eaton - Molded Case
PDG32G0250P4WN, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 250A, 35kA@480V, Bolt-On, no lug terminals, complete with PXR25 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price