


- Home /
square d breaker
961,107 Results
Refine Results
In Stock
Subcategory
SORT BY

AK-1-100-5
General Electric - Air
AK-1-100-5, General Electric, AK Series, type , 4000A frame, 3PH, 3P, 600V, 4000A sensor rating, 100kA@480V, electrically or manually operated, Draw-Out, originally supplied with EC trip unit, with improved "Y" relay in solenoid control system, low voltage power air circuit breakers
From Get Price

NSE100E4040
Schneider Electric - Molded Case
NSE100E4040 Schneider Electric Compact, type , NSE100E, 4P, 3PH, 40A, IEC rated, 480V, 25kA@415V, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price

SHB3G6N3P
General Electric - Insulated Case
SHB3G6N3P, 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, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering, modbus communication & ZSI features and 1000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

SSF1G3F4L
General Electric - Insulated Case
SSF1G3F4L, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 800A frame rating, complete with Entelliguard trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, full metering & modbus communication features and 700A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

MDN4083LEA0222NMNC4NNNDAX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNC4NNNDAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 200A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 24Vdc UVR, 4A/4B auxiliary switch, 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

SHB2G594T
General Electric - Insulated Case
SHB2G594T, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 1600A frame rating, complete with Entelliguard trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, modbus communication, relays & 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

MDN4083LEA0122HLCA2ENNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122HLCA2ENNNAX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, factory installed 48Vdc shunt trip (ST), 110-127Vac UVR & 2A/2B auxiliary switch, electrically operated with factory installed 24Vdc motor operator & spring release device (SRD), Solid State, low voltage power insulated case circuit breakers
From Get Price

WLL2D325EB
Siemens - Insulated Case
WLL2D325EB, Siemens, WL Series, type , frame size II, drawout, 3P, 3PH, 2500A, 600V, 100kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state ETU727 programmer, 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

PDG32N0125E3RK
Eaton - Molded Case
PDG32N0125E3RK, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 125A, 85kA@480V, Bolt-On, line side lug terminals, complete with PXR20 trip with 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

MDN4083LEA0222NMNH2ENACWX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNH2ENACWX, 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 48Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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, pre-wired
From Get Price

MDN4083LEA0122CLC42YNNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122CLC42YNNNAX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, factory installed 24Vdc shunt trip (ST), 48Vdc second shunt trip (STA), 2A/2B auxiliary switch, mechanical trip indicator & OTS switch, electrically operated with factory installed 24Vdc motor operator & spring release device (SRD), Solid State, low voltage power insulated case circuit breakers
From Get Price

MDN4083LEA0622NMNK4NNKNPX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNK4NNKNPX, 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 600Vac UVR, 4A/4B auxiliary switch, 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, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price

TJC26400E
General Electric - Molded Case
TJC26400E, General Electric, Mag-Break, type , 2P, 1PH, 400A, 600V, 30kA@480V, standard interrupting capacity, Feed-Thru, UL listed, complete with non-interchangeable adjustable magnetic trip, magnetic range 330-1100A, I - Instantaneous protection only and line & load side lug terminals, MCP motor circuit protectors, Magnetic Only, molded case circuit breakers
From $1,506.53

MP20H2-3P-1200A-EO-DO-LSI
Merlin Gerin - Insulated Case
MP20H2-3P-1200A-EO-DO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2000A frame, includes 1200A, 1600A or 2000A sensor rating with 1200A rating plug, 3P, 3PH, 600V, 100kA@480V, accepts the following programmer/trip unit devices: STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP, Solid State electronic, insulated case circuit breakers
From Get Price

MDN4083LEA0622NMNKNYNCCCX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNKNYNCCCX, 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 600Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell 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, without shutters, unwired
From Get Price

MDN4083LEA0722NMNK2YHNDSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK2YHNDSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic 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 600Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 2A/2B 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, with shutters, unwired
From Get Price

E4L-A36-4P-2000A-BO-EO-LI
ABB - Insulated Case
E4L-A36-4P-2000A-BO-EO-LI, ABB, EMax, type , 4P, 3PH, 3600A frame, 2000A rating plug, 600V, 125kA@480V, fixed/Bolt-On, electrically 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

E1B-A12-4P-600A-BO-MO-LSI
ABB - Insulated Case
E1B-A12-4P-600A-BO-MO-LSI, ABB, EMax, type , 4P, 3PH, 1200A frame, 600A rating plug, 600V, 42kA@480V, fixed/Bolt-On, manually operated, Solid State electronic with LSI - Long-Time, Short-Time and Instantaneous trip functions, low voltage power insulated case circuit breakers
From Get Price

S3H100TW-2
ABB - Molded Case
S3H100TW-2, ABB, SACE Isomax, type , 2P, 1PH, 100A, 600V/500VDC, 50kA@480V, 65kA@415V, Bolt-On, suitable for reverse feed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price

MDN4083LEA0822NMNF4YNYMWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNF4YNYMWX, 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 220-250Vdc UVR, 4A/4B 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price

PDG32GH400D4WJ
Cutler Hammer - Molded Case
PDG32GH400D4WJ, Eaton, Cutler Hammer, Power Defense, type , 600A frame, 1PH, 2P, 600V, 400A, high override, 35kA@480V, 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, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

LGU3630AAG
Cutler Hammer - Molded Case
LGU3630AAG, Cutler Hammer, Series G, type , 3P, 3PH, 630A, 600V, 150kA@480V, current limiting, 40°C, Feed-Thru, complete with interchangeable trip unit and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price

MDN4083LEA0722NMNE2YNACPX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNE2YNACPX, 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 110-125Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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, pre-wired
From Get Price

MPA31F1200410
General Electric - Insulated Case
MPA31F1200410, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, 220/250V dc/ac closing coil and 24/30V dc shunt trip, 3P, 3PH, 1250A, 690V, 50kA@415V, Bolt-On, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price