1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0822NMNC2NNAMSX
MDN4083LEA0822NMNC2NNAMSX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNC2NNAMSX, 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, 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
SHB4G652U
SHB4G652U
General Electric - Insulated Case
SHB4G652U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 2500A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, full metering, RELT, modbus communcation & 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
MP160KMST24V
MP160KMST24V
Murray Corporation - Molded Case
MP160KMST24V, Murray Corporation, MP Series, type , 1P, 1PH, 60A, 120V, 65kA@120V, standard interrupting capacity, 40°C, Plug-In, complete with 24V shunt trip, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
PDG32P0400E5MN
PDG32P0400E5MN
Eaton - Molded Case
PDG32P0400E5MN, Cutler Hammer, Eaton, Power Defense, type , 1PH, 2P, 600V, 400A, 100kA@480V, Bolt-On, no lug terminals, complete with PXR20 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
SHB1G3X3I
SHB1G3X3I
General Electric - Insulated Case
SHB1G3X3I, 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, current metering features and 450A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0522NMNE4NNNDAX
MDN4083LEA0522NMNE4NNNDAX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNE4NNNDAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 500A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 110-125Vdc 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
Limited Stock
NEB3B090B
NEB3B090B
Siemens - Molded Case
NEB3B090B Siemens NEB Series, type , 3P, 3PH, 90A, 600V, 35kA@480V, standard interrupting, 40ºC, Bolt-On, complete with load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
WLH1F312QP
WLH1F312QP
Siemens - Insulated Case
WLH1F312QP, 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 ETU748 programmer+ WLGFM48 ground fault module, LSG - Long-Time, Short-Time and Ground Fault trip functions and 1200A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
SSF1G3C8I
SSF1G3C8I
General Electric - Insulated Case
SSF1G3C8I, 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, LIG - Long-Time, Instantaneous and Ground Fault trip functions, current metering & modbus communication features and 450A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
PDG32K0250TFAK
PDG32K0250TFAK
Eaton - Molded Case
PDG32K0250TFAK, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 250A, 50kA@480V, Bolt-On, line side lug terminals, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0722NMNH4ENRNAX
MDN4083LEA0722NMNH4ENRNAX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNH4ENRNAX, 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, 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
From Get Price
Limited Stock
FG3060S24
FG3060S24
Eaton - Molded Case
FG3060S24, Cutler Hammer, Westinghouse, Eaton, Series C, type , 3P, 3PH, 60A, 600V, 14kA@480V, standard interrupting capacity, Feed-Thru, suitable for reverse feed applications, fixed magnetic pickup range, complete with right-pole or neutral-pole mounted 48-127Vac or 48-60Vdc, 50/60Hz terminal block right side mount shunt trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, engine generator molded case circuit breakers
From Get Price
Limited Stock
MPA41F08V4020
MPA41F08V4020
General Electric - Insulated Case
MPA41F08V4020, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50L trip unit, 220/250V dc/ac motor operator and 48V dc shunt trip, 4P, 3PH, 800A, 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
PDG32G0125E5RL
PDG32G0125E5RL
Cutler Hammer - Molded Case
PDG32G0125E5RL, Cutler Hammer, Eaton, Power Defense, type , 1PH, 2P, 600V, 125A, 35kA@480V, Bolt-On, load side 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
MDN4083LEA0222NMNH4NNRDPX
MDN4083LEA0222NMNH4NNRDPX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNH4NNRDPX, 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, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis 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
SHF1G1W4C
SHF1G1W4C
General Electric - Insulated Case
SHF1G1W4C, General Electric, Power Break II, type , 3P, 3PH, 600V, 200A current sensor rating, 100kA@480V, high 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, RELT, modbus communication, relays & ZSI features and 200A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
PDG34G0400D4WJ
PDG34G0400D4WJ
Cutler Hammer - Molded Case
PDG34G0400D4WJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 400A, 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
Limited Stock
BAB3100HS1
BAB3100HS1
Westinghouse - Molded Case
BAB3100HS1, Eaton, Westinghouse, Cutler Hammer, Quicklag, type , 3P, 3PH, 100A, 240V, 10kA@240V, standard interrupting capacity, 40°C, Bolt-On, complete with 12/48V shunt trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MPA31F0803410
MPA31F0803410
General Electric - Insulated Case
MPA31F0803410, 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 and 24/30V dc shunt trip, 3P, 3PH, 800A, 690V, 50kA@415V, Bolt-On, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price
Limited Stock
REF3H060
REF3H060
Miami Breaker - Molded Case
REF3H060, Miami Breaker, REF Series, type , 3P, 3PH, 60A, 600V, 14kA@480V, standard interrupting capacity, Bolt-On, complete with I - Instantaneous protection only and load side lug terminals, high 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
LV431640MT1
LV431640MT1
Schneider Electric - Molded Case
LV431640MT1 Schneider Electric Compact NSX, type , 4P, 3PH, 250A, 690V, 36kA@415V, Bolt-On, complete with NSX250F frame and 3 pole, 220Vac, TM250D trip unit, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
MP40-3P-2500A-EO-BO-LSIG
MP40-3P-2500A-EO-BO-LSIG
Merlin Gerin - Insulated Case
MP40-3P-2500A-EO-BO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 4000A frame includes 2500A, 3000A, 3200A or 4000A sensor rating with 2500A rating plug, 3P, 3PH, 600V, 50kA@480V, accepts the following programmers/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
HLC2150FR
HLC2150FR
Westinghouse - Molded Case
HLC2150FR, Westinghouse, SELTRONIC, MARK 75, type , 2P, 1PH, 150A, 600V, 35kA@480V, high interrupting capacity, Bolt-On, refurbished complete with LS - Long-Time and Short-Time trip functions, rating plug not included, Solid State electronic molded case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price
Limited Stock
SSF1G3L7H
SSF1G3L7H
General Electric - Insulated Case
SSF1G3L7H, 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, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering, RELT & modbus communication features and 400A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price