1. Home / 
  2. square d breaker

SORT BY
Limited Stock
JDB3250VW
JDB3250VW
Eaton - Molded Case
JDB3250VW, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 225A, 600V, 35kA@480V, standard interrupting capacity, 50ºC, Bolt-On, suitable for reverse fed applications, complete with non-interchangeable, LI - Long-Time and Instantaneous trip functions, lugs not included, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
140U-N0I3-E12
140U-N0I3-E12
Allen-Bradley - Molded Case
140U-N0I3-E12, Allen-Bradley, Bulletin 140U, type , 3P, 3PH, 1200A, 600V, 100kA@480V, very high interrupting capacity, Bolt-On, complete with non-interchangeable trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and load side lug terminals, Solid State electronic molded case circuit breakers
From Get Price
Limited Stock
SSD4G632R
SSD4G632R
General Electric - Insulated Case
SSD4G632R, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, current metering, modbus communcation & ZSI features and 1200A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0122NMNA2NNACCX
MDN4083LEA0122NMNA2NNACCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNA2NNACCX, 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, 2A/2B 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, without shutters, unwired
From Get Price
Limited Stock
FNT407224RSG5CB
FNT407224RSG5CB
General Electric - Part And Accessory
FNT407224RSG5CB, General Electric, EntellEon, type , panelboard front, Type 1 non-vented, bottom, 40 enclosure width, 72 enclosure height, 24X bus height, center orientation, main breaker SG has horizontal mounting style & feed-through lugs, suitable for use with EntellEon panelboard equipment
From Get Price
Limited Stock
609903-T502
609903-T502
ABB - Trip Units And Programmers
609903-T502, ABB, Power Shield trip units and programmers, type , 600A-1600A, 1600A sensor, suitable for use with K-Line K1600 manually operated low voltage power air circuit breakers
From Get Price
Limited Stock
MDN4083LEA0322NMNE2NNCMSX
MDN4083LEA0322NMNE2NNCMSX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNE2NNCMSX, 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 110-125Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, 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
SSD4G7361
SSD4G7361
General Electric - Insulated Case
SSD4G7361, General Electric, Power Break II, type , 3P, 3PH, 600V, 2500A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LSH - Long-Time, Short-Time and High-Range Instantaneous trip functions, current metering, modbus communication & ZSI features and 2500A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0422NMNA2EHNMSX
MDN4083LEA0422NMNA2EHNMSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNA2EHNMSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame 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 110-127Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals & 2A/2B auxiliary switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price
In Stock
2606D56G16
2606D56G16
Cutler Hammer - Shunt Trip
2606D56G16, Cutler Hammer, LA Series, type , shunt trip, 480V, right hand mounted, 18 inch leads, suitable for use with classic mining service and LA Series LA,LAB,HLA,LAM,HLAM frame molded case circuit breakers
From $820.40
In Stock
0282A7350P004
0282A7350P004
General Electric - Control Part
0282A7350P004, General Electric, PowerVac, Relay-Anti Pump, 240VAC 50Hz (non-nuclear), VB-1 2,3, ML-18, qty 1 needed per breaker, suitable for VB1 4.16-250 (1200 & 2000A), VB1 4.16-350 (1200, 2000, 3000A), VB1 7.2-500 (1200 & 2000A), VB1 13.8-500 (1200 & 2000A), VB1 13.8-750 (1200 & 2000A), VB1 13.8-1000 (1200, 2000, 3000A) breakers
From $507.60
Limited Stock
PDG44G0800D3MN
PDG44G0800D3MN
Eaton - Molded Case
PDG44G0800D3MN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 800A, 35kA@480V, Bolt-On, no lug terminals, complete with PXR20D trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, relays and modbus, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
HB2B045M
HB2B045M
Siemens - Molded Case
HB2B045M, Siemens, BQ Series, type , 2P, 1PH, 45A, 120/240V, 65kA@240V, high interrupting capacity, Bolt-On, complete with Marine 50º C ambient calibration, 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
MDN4083LEA0122NMNC2YNHMCX
MDN4083LEA0122NMNC2YNHMCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNC2YNHMCX, 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 24Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis 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
Limited Stock
SGLL36BD4350C
SGLL36BD4350C
General Electric - Molded Case
SGLL36BD4350C, General Electric, Spectra Series, type SGL, 3P, 3PH, 350A, 600V, 65kA@480V, high interrupting capacity, current limiting, 100% rated, Bolt-On, complete with SRPG400B350 rating plug, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, Plus trip unit with LSIGT, LSIGT - Long-Time, Short-Time, Instantaneous, Ground Fault and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price
Limited Stock
REE1B100L
REE1B100L
Miami Breaker - Molded Case
REE1B100L, Miami Breaker, REE Series, type , 1P, 1PH, 100A, 120V, 10kA@120V, standard interrupting capacity, Feed-Thru, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers; these breakers are now obsolete, however we do still stock them
From Get Price
Limited Stock
KDM3225D5MW
KDM3225D5MW
Cutler Hammer - Molded Case
KDM3225D5MW, Eaton, Westinghouse, Cutler Hammer, Series C mining, type , 3P, 3PH, 400A, 600V, 250Vdc, 25kA@600V, standard interrupting capacity, Bolt-On, complete with mag only trip, I - Instantaneous protection only, magnetic range 500-1000A lugs not included, MCP, motor circuit protectors, Magnetic Only, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0622NMNG4NNCNSX
MDN4083LEA0622NMNG4NNCNSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNG4NNCNSX, 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 32Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, 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
SSD1G3M1I
SSD1G3M1I
General Electric - Insulated Case
SSD1G3M1I, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 800A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, current metering, RELT, modbus communication & ZSI 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
NGS312033M
NGS312033M
Eaton - Molded Case
NGS312033M, Cutler Hammer, Eaton, Series G, type , P, 3PH, A, V, , standard interrupting capacity, Bolt-On, complete with Digitrip RMS 310+ trip, trip functions and metric tapped line/load conductors, lugs not included, electronic, molded case circuit breakers
From Get Price
Limited Stock
SSF4G4L3P
SSF4G4L3P
General Electric - Insulated Case
SSF4G4L3P, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering, RELT & 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
MDN4083LEA0822NMNG2YHNMPX
MDN4083LEA0822NMNG2YHNMPX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNG2YHNMPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 800A 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, 2A/2B auxiliary switch, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0522NMNJ2YNYNPX
MDN4083LEA0522NMNJ2YNYNPX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNJ2YNYNPX, 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 480Vac 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price
Limited Stock
SHF1G129B
SHF1G129B
General Electric - Insulated Case
SHF1G129B, 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, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, current metering, RELT, modbus communication & ZSI features and 150A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price