1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0422NMNX2ENHCPX
MDN4083LEA0422NMNX2ENHCPX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNX2ENHCPX, 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 380-415Vac 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, without shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0622NMNNNNNKCPX
MDN4083LEA0622NMNNNNNKCPX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNNNNNKCPX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, 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, pre-wired
From Get Price
Limited Stock
MDN4083LEA0622NMNRNENKDSX
MDN4083LEA0622NMNRNENKDSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNRNENKDSX, 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 208-240Vac UVR, 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
Limited Stock
MP63H-3P-6300A-MO-DO-LSI
MP63H-3P-6300A-MO-DO-LSI
Merlin Gerin - Insulated Case
MP63H-3P-6300A-MO-DO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 6300A frame, includes 6300A sensor rating with 6300A 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
Limited Stock
HMCP250W5S27
HMCP250W5S27
Cutler Hammer - Molded Case
HMCP250W5S27, Westinghouse, Cutler Hammer, Eaton, Series C, type , J Frame, 3P, 3PH, 250A, 600V, 35kA@480V, Feed-Thru, complete with right-pole mounted 48-60Vac left side shunt trip, I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 1250-2500A, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
P2A125
P2A125
ITE - Molded Case
P2A125, ITE/Siemens, Pushmatic, type , 2P, 1PH, 125A, 120/240V, 10kA@240V, standard interrupting capacity, Bolt-On, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers, not UL or CSA listed
From Get Price
Limited Stock
LGH3500FAGH08
LGH3500FAGH08
Cutler Hammer - Molded Case
LGH3500FAGH08, Cutler Hammer, Series G, type , 3P, 3PH, 500A, 600V, 65kA@480V, high interrupting capacity, UL listed for Marine applications 40°C, 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
QF120AHH
QF120AHH
Siemens - Molded Case
QF120AHH Siemens Q Series, type , 1P, 1PH, 20A, 120V, 65kA@120V, very high interrupting capacity, Plug-In, with ground fault circuit interruptor, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
SSB4G6A3M
SSB4G6A3M
General Electric - Insulated Case
SSB4G6A3M, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 2500A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering & RELT features and 750A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
SGPB36BB0150
SGPB36BB0150
General Electric - Molded Case
SGPB36BB0150, General Electric, Spectra Series, type , 3P, 3PH, 150A, 600V, 100kA@480V, high interrupting capacity, current limiting, Bolt-On, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, Plus trip unit with LSIT - Long-Time, Short-Time, Instantaneous and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price
Limited Stock
REH2A020
REH2A020
Miami Breaker - Molded Case
REH2A020, Miami Breaker, REH Series, type , 2P, 1PH, 20A, 480V, 14kA@480V, standard interrupting capacity, Bolt-On, complete with I - Instantaneous protection only and load side lug terminals, standard magnetic range, MCP, motor circuit protectors, Magnetic Only, molded case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price
Limited Stock
LGS340036GVH09
LGS340036GVH09
Cutler Hammer - Molded Case
LGS340036GVH09, Cutler Hammer, Series G, type , 3P, 3PH, 400A, 600V, 50kA@480V, standard interrupting capacity, for Naval applications 50°C, not UL listed, Feed-Thru, complete with interchangeable trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and line & load side lug terminals, Solid State electronic molded case circuit breakers
From Get Price
Limited Stock
MGN60539
MGN60539
Schneider Electric - Molded Case
MGN60539, Merlin Gerin, Schneider Electric, Acti9, type , D curve, 3P, 3PH, 32A, 415V, IEC rated, 10kA@415V, Feed-Thru, LI - Long-Time and Instantaneous trip functions, line & load side lug terminals, marine special, Thermal Magnetic, molded case miniature circuit breakers
From Get Price
Limited Stock
MDN4083LEA0622NMNF2ENYCAX
MDN4083LEA0622NMNF2ENYCAX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNF2ENYCAX, 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 220-250Vdc UVR, 2A/2B auxiliary switch, 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
Limited Stock
BAB2090HT
BAB2090HT
Eaton - Molded Case
BAB2090HT, Westinghouse, Cutler Hammer, Eaton, Quicklag, type , 2P, 1PH, 90A, 240V, 10kA@240V, standard interrupting capacity, 40ºC, Bolt-On, ring shank terminal, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
CFH3030L
CFH3030L
Challenger - Molded Case
CFH3030L, Challenger, Cutler Hammer, CFH Series, type , 3P, 3PH, 30A, 600V, 65kA@480V, high interrupting capacity, 40°C, Feed-Thru, complete with non-interchangeable, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0622NMNX2ENHCAX
MDN4083LEA0622NMNX2ENHCAX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNX2ENHCAX, 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 380-415Vac 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
From Get Price
Limited Stock
MPA41F20W0025
MPA41F20W0025
General Electric - Insulated Case
MPA41F20W0025, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50H trip unit, 48V dc shunt trip and 30/48V dc undervoltage trip with delay, 4P, 3PH, 2000A, 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
Limited Stock
SSB4G622N
SSB4G622N
General Electric - Insulated Case
SSB4G622N, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 2500A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, current metering, RELT, modbus communcation & ZSI 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
SHF2G523P
SHF2G523P
General Electric - Insulated Case
SHF2G523P, 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, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering, RELT, 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
Limited Stock
MDN4083LEA0722NMNE2YNYCWX
MDN4083LEA0722NMNE2YNYCWX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNE2YNYCWX, 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, 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, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0622NMNG2NNNMAX
MDN4083LEA0622NMNG2NNNMAX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNG2NNNMAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 600A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 32Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0522NMNH2NNRNCX
MDN4083LEA0522NMNH2NNRNCX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNH2NNRNCX, 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 48Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0822NMNE2NNKCCX
MDN4083LEA0822NMNE2NNKCCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNE2NNKCCX, 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, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, 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