1. Home / 
  2. square d breaker

SORT BY
Limited Stock
HFX4B110L
HFX4B110L
Siemens - Molded Case
HFX4B110L, Siemens, VL Series, type , 4P, 3PH, 110A, 600V, 65kA@480V, high interrupting capacity, 40ºC, Feed-Thru, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, suitable for reverse fed applications, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
SSF3G6F8U
SSF3G6F8U
General Electric - Insulated Case
SSF3G6F8U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 2000A frame rating, complete with Entelliguard trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, full metering & modbus communication 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
MDN4083LEA0122HPR4NNNNNAX
MDN4083LEA0122HPR4NNNNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122HPR4NNNNNAX, 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 48Vdc shunt trip (ST), 48Vdc second shunt trip (STA) & mechanical trip indicator, electrically operated with factory installed 220-240Vac motor operator & 208-250Vac spring release device (SRD), Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNK4NNRDWX
MDN4083LEA0222NMNK4NNRDWX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNK4NNRDWX, 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 600Vac 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, with shutters, pre-wired
From Get Price
Limited Stock
B1N2B4R
B1N2B4R
Noark Electric - Molded Case
B1N2B4R, Noark Electric, UL 489, type , 1PH, 2P, 240V, 4A, 10kA@240V, Feed-Thru ring tongue terminals, Thermal Magnetic, din rail mounted molded case circuit breakers
From Get Price
Limited Stock
PDG34G0250P5YL
PDG34G0250P5YL
Eaton - Molded Case
PDG34G0250P5YL, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 250A, 35kA@480V, Bolt-On, load side lug terminals, complete with PXR25 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with Modbus RTU, CAM link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0622NMNNNYNLNCX
MDN4083LEA0622NMNNNYNLNCX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNNNYNLNCX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell 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
HMDLB3450W
HMDLB3450W
Cutler Hammer - Molded Case
HMDLB3450W, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 450A, 600V, 65kA@480V, high interrupting capacity, 40ºC, Bolt-On, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, lugs not included, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNN2NNHNCX
MDN4083LEA0422NMNN2NNHNCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNN2NNHNCX, 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 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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
Limited Stock
GGP16L3XXXRXXX
GGP16L3XXXRXXX
General Electric - Trip Units And Programmers
GGP16L3XXXRXXX, General Electric, Entelliguard G replacement trip units and programmers, 3P, 635V, 1600A sensor rating, 2000A frame size, LSI - Long-Time, Short-Time and Instantaneous trip functions, suitable for use with ANSI rated ENTELLIGUARD G Low Voltage Power circuit breakers
From Get Price
Limited Stock
MP08-3P-300A-MO-DO-LI
MP08-3P-300A-MO-DO-LI
Merlin Gerin - Insulated Case
MP08-3P-300A-MO-DO-LI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 800A frame with 400A or 600A sensor rating and 300A rating plug, 3P, 3PH, 600V, 50kA@480V, accepts the following programmer/trip unit devices: STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP trip units, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
SSF4G798W
SSF4G798W
General Electric - Insulated Case
SSF4G798W, General Electric, Power Break II, type , 3P, 3PH, 600V, 2500A current sensor rating, 100kA@480V, standard interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, full metering, modbus communication, relays & ZSI features and 2000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
NDY3B100B
NDY3B100B
Siemens - Molded Case
NDY3B100B, Siemens, VL Series, type , 3P, 3PH, 100A, 600V, 35kA@480V, standard interrupting capacity, 40°C, 100% rated, Bolt-On, 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
MDN4083LEA0622NMNE4NNRDWX
MDN4083LEA0622NMNE4NNRDWX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNE4NNRDWX, 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 110-125Vdc 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, with shutters, pre-wired
From Get Price
Limited Stock
PDF33KH400B2NN
PDF33KH400B2NN
Cutler Hammer - Molded Case
PDF33KH400B2NN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 400A, High Override, 50kA@480V, 100% UL, Bolt-On, no lug terminals, complete with PXR10 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
E4V-A36-3P-2000A-BO-MO-LSI
E4V-A36-3P-2000A-BO-MO-LSI
ABB - Insulated Case
E4V-A36-3P-2000A-BO-MO-LSI, ABB, EMax, type , 3P, 3PH, 3600A frame, 2000A rating plug, 600V, 100kA@480V, fixed/Bolt-On, manually operated, Solid State electronic with LSI - Long-Time, Short-Time and Instantaneous trip functions, low voltage power insulated case circuit breakers; if accessories are needed, please call our Sales Team for assistance
From Get Price
Limited Stock
MDN4083LEA0122NMNA2YHNCCX
MDN4083LEA0122NMNA2YHNCCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNA2YHNCCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic 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 110-127Vac 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, without shutters, unwired
From Get Price
Limited Stock
PDG34NH250E4RN
PDG34NH250E4RN
Eaton - Molded Case
PDG34NH250E4RN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 250A, High Override, 100kA@480V, Bolt-On, no lug terminals, complete with PXR20 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
MDN4083LEA0122NMNHNYNNNCX
MDN4083LEA0122NMNHNYNNNCX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNHNYNNNCX, 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 48Vdc UVR, 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, unwired
From Get Price
Limited Stock
MDN4083LEA0222NMNHNENLCWX
MDN4083LEA0222NMNHNENLCWX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNHNENLCWX, 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, 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, pre-wired
From Get Price
Limited Stock
NGB1K040
NGB1K040
Siemens - Molded Case
NGB1K040, Siemens, GB2 Series, type , 1P, 1PH, 40A, 347V, 25kA@277V, standard interrupting capacity, panelboard mounting, suitable for reverse feed applications, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions, lugs not included, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
HN1P3F
HN1P3F
Terasaki - Molded Case
From Get Price
Limited Stock
FBL26TE050R2
FBL26TE050R2
General Electric - Molded Case
FBL26TE050R2 General Electric Record Plus, type , FB100 frame, 2P, 1PH, 50A, 600V, 150kA@240V, current limiting, 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
PDF33FH250E4RL
PDF33FH250E4RL
Eaton - Molded Case
PDF33FH250E4RL, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 25kA@480V, 100% UL, Bolt-On, load side lug terminals, complete with PXR20 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price