1. Home / 
  2. square d breaker

SORT BY
Limited Stock
B1A1C10
B1A1C10
Noark Electric - Molded Case
B1A1C10, Noark Electric, UL 489, type , 1PH, 1P, 240VDC, 10A, 10kA@60V, Feed-Thru box terminals, C trip curve, Thermal Magnetic, din rail mounted molded case circuit breakers
From Get Price
Limited Stock
AKR-11S-50H-MO-BI-LI
AKR-11S-50H-MO-BI-LI
General Electric - Air
AKR-11S-50H-MO-BI-LI, General Electric, Manually Operated, Bolt-In, Low Voltage air circuit breaker, AKR Series, Type , 1600A Frame, 3PH, 3P, 600Vac, {Aic Rating@480VAC}@480VAC, with EntelliGuard Solid State Overcurrent Protection, LI - Long-Time and Instantaneous trip functions, Optional Trip Functions, Current Sensor and Rating Plug Amperages available
From Get Price
Limited Stock
MDN4083LEA0622NMNA4YNHDSX
MDN4083LEA0622NMNA4YNHDSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNA4YNHDSX, 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 110-127Vac 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, OTS switch & 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
1220C86G07
1220C86G07
Eaton - Auxiliary
1220C86G07, Eaton, auxiliary, Naval, type , 1A/1B, 115-450Vac, 120 Vdc, suitable for use with AQB-L400,AQB-LL400,NQB-LL400 naval circuit breakers
From Get Price
Limited Stock
MDN4083LEA0622NMNK2NHNDSX
MDN4083LEA0622NMNK2NHNDSX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNK2NHNDSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 600A 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, 2A/2B 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
EGE3060FFB
EGE3060FFB
Eaton - Molded Case
EGE3060FFB, Eaton, Series G, EG frame, 60A, 600Y/347 Vac, 25kA@480V interrupt rating, Thermal Magnetic, 3-Pole, Bolt-On termination
From Get Price
Limited Stock
MDN4083LEA0822NMNR2YNKDAX
MDN4083LEA0822NMNR2YNKDAX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNR2YNKDAX, 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 208-240Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, load side lug terminals, mechanical trip indicator, OTS switch & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0322NMNANENNNAX
MDN4083LEA0322NMNANENNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNANENNNAX, 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 110-127Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped without cassettes
From Get Price
Limited Stock
SKPB36BF8400C
SKPB36BF8400C
General Electric - Molded Case
SKPB36BF8400C, General Electric, Spectra Series, type , 3P, 3PH, 400A, 600V, 100kA@480V, complete with SRPK800B400 rating plug, very high interrupting capacity, 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 with Control Power trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price
Limited Stock
SSB4G6N7U
SSB4G6N7U
General Electric - Insulated Case
SSB4G6N7U, 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, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering, 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
MDN4083LEA0522NMNJ4ENLCSX
MDN4083LEA0522NMNJ4ENLCSX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNJ4ENLCSX, 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, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell 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, with shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0122NMNHNNCNCSX
MDN4083LEA0122NMNHNNCNCSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNHNNCNCSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 48Vdc 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, with shutters, unwired
From Get Price
Limited Stock
K3FHD-12S4
K3FHD-12S4
ABB - Part And Accessory
K3FHD-12S4, ABB, SACE Isomax, flange Operating Handles, complete kit, NEMA type 4/4X; suitable for use with S3 frame type molded case circuit breakers
From Get Price
Limited Stock
WLS1F312KQ
WLS1F312KQ
Siemens - Insulated Case
WLS1F312KQ, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 1200A, 600V, 65kA@480V, UL listed, standard interrupting capacity, Bolt-On, complete with solid state ETU748 programmer+ WLLCD48 LCD display + WLGFM48 ground fault module, LSG - Long-Time, Short-Time and Ground Fault trip functions and 600A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0322NMNN4YNAMAX
MDN4083LEA0322NMNN4YNAMAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNN4YNAMAX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
SHB3G637R
SHB3G637R
General Electric - Insulated Case
SHB3G637R, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 2000A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering, modbus communication & 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
Q390HH
Q390HH
Siemens - Molded Case
Q390HH Siemens Q Series, type , 3P, 3PH, 90A, 240V, 65kA@240V, high interrupting capacity, Plug-In, common trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
SKHC3608L7ZX
SKHC3608L7ZX
General Electric - Molded Case
SKHC3608L7ZX General Electric, ABB Spectra RMS, type , 3P, 3PH, 800A, 600V, 35kA@480V, standard interrupting capacity, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSI-CP, LSICP - Long-Time, Short-Time, Instantaneous and Circuit Protection and ZSI, zone selective interlocking trip functions and basic metering communication features, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
GNS4800T33WP19
GNS4800T33WP19
Cutler Hammer - Molded Case
GNS4800T33WP19, Cutler Hammer, Series G, type , 800A frame, 4P, 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
LV432931
LV432931
Schneider Electric - Molded Case
LV432931, Schneider Electric, VigiCompact NSX, type , 3P, 3PH, 630A, 600V, 36kA@415V, Bolt-On, complete with NSX630F frame, 3 pole, 630A Micrologic 2.3A trip unit, LSI - Long-Time, Short-Time and Instantaneous trip functions and Vigi MB earth leakage module, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
WLK1F320BK
WLK1F320BK
Siemens - Insulated Case
WLK1F320BK, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 2000A, 600V, 85kA@480V, UL listed, standard interrupting capacity, Bolt-On, complete with solid state ETU748 programmer + WLLCD48 LCD display, LS - Long-Time and Short-Time trip functions and 225A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNX2YNCNAX
MDN4083LEA0422NMNX2YNCNAX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNX2YNCNAX, 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, Castell keylock, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
EZFBV16TE020R2B
EZFBV16TE020R2B
General Electric - Molded Case
EZFBV16TE020R2B, General Electric, Record Plus FB branch circuit breakers for EntellEon panelboards, type , requires 1X bus space, 1P, 1PH, 20A, 600V, 35kA@240V, B phase connection, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions and load side lug terminals, fixed Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNX4ENCMSX
MDN4083LEA0422NMNX4ENCMSX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNX4ENCMSX, 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, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price