1. Home / 
  2. square d breaker

SORT BY
Limited Stock
GNS3800T33WP18
GNS3800T33WP18
Cutler Hammer - Molded Case
GNS3800T33WP18, Cutler Hammer, Series G, type , 800A frame, 3P, 3PH, 600V, 50kA@480V, standard interrupting capacity, Bolt-On, complete with Digitrip RMS 310 trip, LS - Long-Time and Short-Time trip functions, 400-800A adjustable rating plug, lugs not included, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
UVH4LP05K
UVH4LP05K
Cutler Hammer - Under Voltage Release
UVH4LP05K, Cutler Hammer, Series C, type , under voltage release, 48 - 60V, left side mounted, pigtail style leads, 1 undervoltage release mechanism, suitable for use with LDB,LD,HLD,LDC,CLD,CHLD,CLDC,MDL,HMDL,MDLB,HMDLB and L-frame HMCP molded case circuit breakers
From Get Price
Limited Stock
RMS-TSI-T-CP
RMS-TSI-T-CP
Siemens - Trip Units And Programmers
RMS-TSI-T-CP, Siemens, Static Trip III, type current sensing, programmable to any amperage requirement 150A-5000A, 600V, 3P, LCD display, LSI - Long-Time, Short-Time and Instantaneous trip functions, communications capability, power metering, suitable for use with type RL,RLE,RLI,RLF low voltage power circuit breakers
From Get Price
Limited Stock
3VA6140-6KL31-2AA0
3VA6140-6KL31-2AA0
Siemens - Molded Case
3VA6140-6KL31-2AA0, Siemens, SENTRON 3VA, type , 100% rated, 3PH, 3P, 600V, 40A, high breaking capacity, 65kA@480V, Feed-Thru, fixed mounted, complete with ETU820 trip unit, LI - Long-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0322NMNG4NNHDWX
MDN4083LEA0322NMNG4NNHDWX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNG4NNHDWX, 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 32Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, 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, pre-wired
From Get Price
Limited Stock
PDF33MH400D4MK
PDF33MH400D4MK
Cutler Hammer - Molded Case
PDF33MH400D4MK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 400A, High Override, 65kA@480V, 100% UL, Bolt-On, line side lug terminals, complete with PXR20D ARMS trip with LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
SHD4G6K4U
SHD4G6K4U
General Electric - Insulated Case
SHD4G6K4U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, current metering & 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
PDG33M0250E4ZK
PDG33M0250E4ZK
Eaton - Molded Case
PDG33M0250E4ZK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 250A, 65kA@480V, Bolt-On, line side lug terminals, complete with PXR20 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0222NMNX2NNLDCX
MDN4083LEA0222NMNX2NNLDCX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNX2NNLDCX, 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 380-415Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell key interlock, 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
SSF4G6J6U
SSF4G6J6U
General Electric - Insulated Case
SSF4G6J6U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LSH - Long-Time, Short-Time and High-Range Instantaneous trip functions, full metering, modbus communication & relays 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
PDF33FH250D3DL
PDF33FH250D3DL
Cutler Hammer - Molded Case
PDF33FH250D3DL, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 25kA@480V, 100% UL, Bolt-On, load side lug terminals, complete with PXR20D trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU, CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
DSII-840-2400A-MO-DO-LI
DSII-840-2400A-MO-DO-LI
Cutler Hammer - Air
DSII-840-2400A-MO-DO-LI, Cutler Hammer, DSII Series, type , 4000A frame size, manually operated/Draw-Out, 3P, 3PH, 2400A, 600V, 85kA@480V, available with Digitrip RMS solid state trip unit, Solid State electronic, low voltage power air circuit breakers
From Get Price
Limited Stock
SGPC3601L4M8
SGPC3601L4M8
General Electric - Molded Case
SGPC3601L4M8 General Electric Spectra Series, type , 3P, 3PH, 150A, 600V, 100kA@480V, extra high interrupting capacity, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSIG, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault and ZSI, zone selective interlocking & neutral protection trip functions and basic metering, modbus, waveform capture & protective relays communication features, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
LMX3C800L
LMX3C800L
Siemens - Molded Case
LMX3C800L Siemens VL Series, type , 3P, 3PH, 800A, 600V, 100kA@480V, very high interrupting capacity, 50℃, Feed-Thru, complete with non-interchangeable trip unit and line & load side lug terminals, suitable for reverse fed applications, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
PDG5XUV60DCU
PDG5XUV60DCU
Cutler Hammer - Under Voltage Release
PDG5XUV60DCU, Cutler Hammer, Power Defense, type , under voltage release, 48 - 60Vdc, pigtail, suitable for use with Power Defense, PDG,PDC,PDJ Frame Size 5 molded case circuit breaker frame types
From Get Price
Limited Stock
LV432710ATS3
LV432710ATS3
Schneider Electric - Molded Case
LV432710ATS3, Schneider Electric, Compact NSX, type , 4P, 3PH, 400A, 690V, 70kA@415V, Bolt-On, complete with NSX400H frame, type UA, 220Vac controller, automatic transfer switch and 3 pole, 250A Micrologic 2.3 trip unit with LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
WLL2F312HA
WLL2F312HA
Siemens - Insulated Case
WLL2F312HA, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 1200A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU725 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 450A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MPA32F40N3040
MPA32F40N3040
General Electric - Insulated Case
MPA32F40N3040, General Electric, M-PACT, type , frame size 2, manually operated, 5 N.O- 3 N.C. Auxiliary switches, Mpro-27 trip unit, 110/130V dc/ac motor operator and 220/250V dc/ac shunt trip, 3P, 3PH, 4000A, 690V, 50kA@415V, fixed/Bolt-On, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
GNC3800T36WP18
GNC3800T36WP18
Cutler Hammer - Molded Case
GNC3800T36WP18, Cutler Hammer, Series G, type , 800A frame, 3P, 3PH, 600V, 100kA@480V, very high interrupting capacity, Bolt-On, complete with Digitrip RMS 310 trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, 400-800A adjustable rating plug, lugs not included, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNE4NCNCSX
MDN4083LEA0422NMNE4NCNCSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNE4NCNCSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal 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 110-125Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B auxiliary switch, 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
Limited Stock
MDN4083LEA0222NMNENNCNCCX
MDN4083LEA0222NMNENNCNCCX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNENNCNCCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 200A 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
Limited Stock
MDN4083LEA0422NMNX4NCNDSX
MDN4083LEA0422NMNX4NCNDSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNX4NCNDSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal 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 380-415Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B auxiliary switch, 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
Limited Stock
PDG32FH250E4ZJ
PDG32FH250E4ZJ
Cutler Hammer - Molded Case
PDG32FH250E4ZJ, Eaton, Cutler Hammer, Power Defense, type , 600A frame, 1PH, 2P, 600V, 250A, high override, 25kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR20 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
LT425033
LT425033
Cutler Hammer - Trip Units And Programmers
LT425033, Cutler Hammer, Series G, type , digitrip 310+ interchangeable trip units and programmers, 4P, LS - Long-Time and Short-Time trip functions, rated for 250A, suitable for LGE,LGS,LGH,LGC,LGU,LGX molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers
From Get Price