


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

MDN4083LEA0122NMNJ2ENANAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNJ2ENANAX, 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, 2A/2B 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

MDN4083LEA0722NMNK2ENKDSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK2ENKDSX, 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, 2A/2B 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, with shutters, unwired
From Get Price

PDG33PH250P3WJ
Cutler Hammer - Molded Case
PDG33PH250P3WJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 100kA@480V, Feed-Thru, line & load 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

MDN4083LEA0422NMNGNYMKNCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNGNYMKNCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed metal 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 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Kirk keylock, 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

WLH1F312HG
Siemens - Insulated Case
WLH1F312HG, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 1200A, 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 450A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price

E2K3400MKWS19
Cutler Hammer - Molded Case
E2K3400MKWS19, Westinghouse, Cutler Hammer, Eaton, Series C, E2 mining service breakers, type , 3P, 3PH, 400A, 600V, 250Vdc, 25kA@600V, standard interrupting capacity, Bolt-On, complete with mag only trip, left-pole mounted 480-600Vac 50/60Hz, right side mount shunt trip, I - Instantaneous protection only, magnetic range 1000-2000A lugs not included, MCP, motor circuit protectors, Magnetic Only, molded case circuit breakers
From Get Price

MDN4083LEA0422NMNK4YNAMCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNK4YNAMCX, 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 600Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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

MDN4083LEA0322NMNA2YNKNSX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNA2YNKNSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 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, 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price

MDN4083LEA0722NMNE2YNRDWX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNE2YNRDWX, 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, 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, pre-wired
From Get Price

MDN4083LEA0822NMNENNNNDCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNENNNNDCX, 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 110-125Vdc 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, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price

MPA31F16V2120
General Electric - Insulated Case
MPA31F16V2120, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50L trip unit, 48V dc motor operator, 24/30V dc closing coil, 48V dc shunt trip, 3P, 3PH, 1600A, 690V, 50kA@415V, Bolt-On, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, insulated case circuit breakers
From Get Price

PDG32M0250P5WK
Cutler Hammer - Molded Case
PDG32M0250P5WK, Cutler Hammer, Eaton, Power Defense, type , 1PH, 2P, 600V, 250A, 65kA@480V, Bolt-On, line side lug terminals, complete with PXR25 trip with ARMS 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

E4XED23B030
Siemens - Molded Case
E4XED23B030, Siemens, SENTRON, type , 3P, 3PH, 30A, 240V, 10kA@240V, standard interrupting capacity, 40ºC, Feed-Thru, complete with Type 4X stainless steel enclosure, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price

KT7MXM3
ABB - Electrical Operator
KT7MXM3, ABB, SACE Tmax, type , electrical operator/spring charging motor, - 250VAC/DC, suitable for use with SACE Tmax T7M molded case circuit breakers
From Get Price

MPA31F2001410
General Electric - Insulated Case
MPA31F2001410, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, 24/30V dc motor operator, 220/250V dc/ac closing coil and 24/30V dc shunt trip, 3P, 3PH, 2000A, 690V, 50kA@415V, Bolt-On, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price

FA41WN16T
General Electric - Part And Accessory
FA41WN16T, General Electric, M-PACT Plus, circuit breaker accessory, Connection Devices, top front access connectors for frame size 1, withdrawable/draw-out connection, 4 pole, 400-1600A, type MN air circuit breakers
From Get Price

MDN4083LEA0522NMNR2YNYCAX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNR2YNYCAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 250A 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, 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
From Get Price

WLL2D330UA
Siemens - Insulated Case
WLL2D330UA, Siemens, WL Series, type , frame size II, drawout, 3P, 3PH, 3000A, 600V, 100kA@480V, UL listed, high interrupting capacity, Draw-Out, complete with solid state ETU725 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 2000A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price

SPB65-3P-800A-MO-DO-LI
Cutler Hammer - Insulated Case
SPB65-3P-800A-MO-DO-LI, Cutler Hammer, Systems Pow-R, type , 1600A frame size, 3P, 3PH, 800A, 600V, 65kA@480V, standard interrupting capacity, Draw-Out, electrically operated, available with Pow-R Trip, Pow-R Trip 7, Digitrip RMS 510, 610, 810, 910, Digitrip OPTIM 750 and 1050, LI - Long-Time and Instantaneous trip functions, Solid State electronic, insulated case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price

MDN4083LEA0622NMNJNYNYNCX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNJNYNYNCX, 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, 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, without shutters, unwired
From Get Price

MDN4083LEA0122NMNC2NNNDSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNC2NNNDSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 24Vdc UVR, 2A/2B 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, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price

GGS20L4XXXFXXX
General Electric - Trip Units And Programmers
GGS20L4XXXFXXX, General Electric, Entelliguard G factory installed trip units and programmers, 3P, 635V, 2000A sensor rating, 2000A frame size, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, suitable for use with ANSI rated ENTELLIGUARD G Low Voltage Power circuit breakers
From Get Price

MDN4083LEA0522NMNJ2ENCMAX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNJ2ENCMAX, 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 480Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers
From Get Price

WLL2F308HG
Siemens - Insulated Case
WLL2F308HG, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 800A, 600V, 100kA@480V, UL listed, high 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 450A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price