1. Home / 
  2. square d breaker

SORT BY
Limited Stock
MDN4083LEA0122NMNF2YNNNPX
MDN4083LEA0122NMNF2YNNNPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNF2YNNNPX, 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 220-250Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, 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
LGE460035GVH08
LGE460035GVH08
Cutler Hammer - Molded Case
LGE460035GVH08, Cutler Hammer, Series G, type , 4P, 3PH, 600A, 600V, 35kA@480V, standard interrupting capacity, for Marine applications 50°C, not UL listed, Feed-Thru, complete with interchangeable trip unit and line & load side lug terminals, Solid State electronic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122RMNE4ENNNAX
MDN4083LEA0122RMNE4ENNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122RMNE4ENNNAX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, factory installed 208-250Vac shunt trip (ST), 110-125Vdc UVR & 4A/4B auxiliary switch, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
PDF53P1200E4CN
PDF53P1200E4CN
Cutler Hammer - Molded Case
PDF53P1200E4CN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 1200A, 100kA@480V, Bolt-On, no terminals, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous with ARMS trip functions with relays & CAM option, Solid State electronic, molded case circuit breakers; globally rated with 100% UL rating
From Get Price
Limited Stock
HE2B150L
HE2B150L
Siemens - Molded Case
HE2B150L, ITE, Siemens, HE Series, type , 2P, 1PH, 150A, 480V, 25kA@480V, high 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
MDN4083LEA0522NMNF2YHNCWX
MDN4083LEA0522NMNF2YHNCWX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNF2YHNCWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 250A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 220-250Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 2A/2B auxiliary switch, 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
MDN4083LEA0422NMNCNENKDCX
MDN4083LEA0422NMNCNENKDCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNCNENKDCX, 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 24Vdc 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, without shutters, unwired
From Get Price
Limited Stock
PDG32N0600D3YN
PDG32N0600D3YN
Eaton - Molded Case
PDG32N0600D3YN, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 600A, 85kA@480V, Bolt-On, no lug terminals, complete with PXR20D trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU, CAM Link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
SGPB36DA6600C
SGPB36DA6600C
General Electric - Molded Case
SGPB36DA6600C, General Electric, Spectra Series, type , 3P, 3PH, 600A, 600V, 100kA@480V, very high interrupting capacity, current limiting, Bolt-On, complete with SRPG600B600 rating plug, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, PM trip unit with protective relays and LIT - Long-Time, Instantaneous and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price
In Stock
JA21250M
JA21250M
Westinghouse - Molded Case
JA21250M, Westinghouse, JA Series, type , 2P, 1PH, 225A, 600V, 22kA@480V, standard interrupting capacity, Bolt-On, front adjustable, magnetic trip range 625-1250A, complete with I - Instantaneous only trip function and load side lug terminals, Magnetic Only molded case circuit breakers; these breakers are obsolete, however we do still stock them
From $993.19
Limited Stock
RD320T106W
RD320T106W
Cutler Hammer - Molded Case
RD320T106W, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 2000A, 600V, 65kA@480V, standard interrupting capacity, 40°C, Bolt-On, complete with interchangeable LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, lugs and rating plug not included, Digitrip OPTIM 1050 Solid State Electronic molded case circuit breakers
From Get Price
Limited Stock
MPA41F12W1020
MPA41F12W1020
General Electric - Insulated Case
MPA41F12W1020, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50H trip unit, 24/30V dc motor operator, 48V dc shunt trip, 4P, 3PH, 1250A, 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
PDF33KH250P4DK
PDF33KH250P4DK
Eaton - Molded Case
PDF33KH250P4DK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 50kA@480V, 100% UL, Bolt-On, line side lug terminals, complete with PXR25 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with MODBUS RTU, CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
PDG33NH400E4WJ
PDG33NH400E4WJ
Eaton - Molded Case
PDG33NH400E4WJ, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 400A, High Override, 100kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR20 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0422NMNA2NNCDCX
MDN4083LEA0422NMNA2NNCDCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNA2NNCDCX, 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 110-127Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell 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
Limited Stock
SSD1G284E
SSD1G284E
General Electric - Insulated Case
SSD1G284E, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 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 250A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MP50H2-3P-3000A-MO-DO-LSI
MP50H2-3P-3000A-MO-DO-LSI
Merlin Gerin - Insulated Case
MP50H2-3P-3000A-MO-DO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 5000A frame, includes 3000A, 3200A, 4000A or 5000A sensor rating with 3000A rating plug, 3P, 3PH, 600V, 125kA@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
MDN4083LEA0622NMNH4YNACWX
MDN4083LEA0622NMNH4YNACWX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNH4YNACWX, 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 48Vdc 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 & 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
MDN4083LEA0822NMNA4NNCDPX
MDN4083LEA0822NMNA4NNCDPX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNA4NNCDPX, 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 110-127Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell 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
MDN4083LEA0422NMNKNYNLCPX
MDN4083LEA0422NMNKNYNLCPX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNKNYNLCPX, 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, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, mechanical trip indicator, OTS switch, Castell key interlock & 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
LV431853ATS3
LV431853ATS3
Schneider Electric - Molded Case
LV431853ATS3, Schneider Electric, Compact NSX, type , 4P, 3PH, 250A, 690V, 50kA@415V, Bolt-On, complete with NSX250N frame, type UA, 220Vac controller, automatic transfer switch and 4 pole TM125D trip unit, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
LFG3E100B
LFG3E100B
Siemens - Molded Case
LFG3E100B, Siemens, VL Series, type , FG Frame, 3P, 3PH, 100A, 600V, 100kA@480V, very high interrupting capacity, current limiting, Bolt-On, complete with LCD trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and load side lug terminals, Digital Solid State Electronic molded case circuit breakers
From Get Price
Limited Stock
PGFP2ATAM0250
PGFP2ATAM0250
General Electric - Molded Case
PGFP2ATAM0250, General Electric, GuardEon, type , 1PH, 2P in 3P construction, 600V, 75-250A, 200kA@480V, front connection/Feed-Thru, toggle mechanism, complete with PremEon G interchangeable trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with switchable GF, Solid State electronic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
Limited Stock
PDG34FH400E2WN
PDG34FH400E2WN
Cutler Hammer - Molded Case
PDG34FH400E2WN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 400A, High Override, 25kA@480V, Bolt-On, no lug terminals, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price