568B309G10 / <strong> 184L701UVG9 / 139C4477G10 / 139C4622G9</strong>, General Electric, General Electric, type , under voltage release/UVR, 208VAC 60Hz, for use with Electric operator, suitable for use with All AK, AKR air circuit breakers

MDN4083LEA0522NMNE2YNCDSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 250A current sensors and rating plugs, 600V, 42kA@600V, 40&deg;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, 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

MDN4083LEA0522NMNA4YNHNWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 250A current sensors and rating plugs, 600V, 42kA@600V, 40&deg;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, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired

SHB4G783U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2500A current sensor rating, 150kA@480V, high interrupting capacity, Bolt-On, back connected, 2500A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, full metering, RELT, modbus communication, relays & ZSI features and 1600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems

SHF1G2A3D, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 800A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering & RELT features and 225A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems

PA21600, Westinghouse, PA Series, type , 2P, 1PH, 1600A, 600V, 100kA@480V, Bolt-On, complete with interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, insulated case circuit breakers, these breakers are now obsolete; however, we do still stock them

PDG63P2000E4WM, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 2000A, 100kA@480V, Bolt-On, no terminals with metric tapped conductors, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous with ARMS trip functions with relays, modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated

HFD3050VL,Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 50A, 600V, 65kA@480V, high interrupting capacity, 50ºC, Feed-Thru, complete with non-interchangeable, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers

SHD2G4E7K, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 1600A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, full metering, RELT & modbus communication features and 600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems

MP50H-3P-5000A-EO-DO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 5000A frame, includes 5000A sensor rating with 5000A rating plug, 3P, 3PH, 600V, 100kA@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

MDN4083LEA0322NMNN4NNADSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 300A current sensors and rating plugs, 600V, 42kA@600V, 40&deg;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 & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired

140G-M5H3-D60, Allen-Bradley, Bulletin 140G, type , 3P, 3PH, 600A, 600V, 50kA@480V, standard interrupting capacity, Bolt-On, complete with interchangeable trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State, molded case circuit breakers

PDG34M0600E3CL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 600A, 65kA@480V, Bolt-On, load side lug terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications

MDN4083LEA0122NMNX2NNHMWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40&deg;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, Ronis key interlock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired

SSF3G6F1W, 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, LI - Long-Time and Instantaneous trip functions, full metering & modbus communication features and 2000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems

MPA41F12W4020, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50H trip unit, 220/250V dc/ac 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

MDN4083LEA0422NMNXNENLNPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 400A current sensors and rating plugs, 600V, 42kA@600V, 40&deg;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 & Castell key interock, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired

QCF2030HT, Cutler Hammer, Quicklag, type , 2P, 1PH, 30A, 240V, 10kA@240Vv, standard interrupting capacity, Feed-Thru, front-mounted, switching duty rated, SWD, UL listed for use as branch circuit protectors, complete with trip, LI - Long-Time and Instantaneous trip functions, and line & load side lug terminals, Thermal Magnetic, molded case miniature industrial circuit breakers

Q22501 Siemens Q Series, type , 2P, 1PH, 25A, 120/240V, with factory installed 120V auxiliary switch, 10kA@240V, standard interrupting capacity, Plug-In, Thermal Magnetic molded case circuit breakers

HJG3V250, Siemens, VL Series, type , 3P, 3PH, 250A, 600V, 65kA@480V, high interrupting capacity, Bolt-On, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, lugs not included, Solid State electronic, molded case circuit breakers

MP30H2-3P-2000A-MO-BO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3000A frame, includes 2000A, 2500A or 3000A sensor rating with 2000A rating plug, 3P, 3PH, 600V, 100kA@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

MDN4083LEA0222NMNJ4ENCNWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 200A current sensors and rating plugs, 600V, 42kA@600V, 40&deg;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, Castell keylock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired

CLHC3600F, FRAME ONLY, Challenger, CLHC Series, type , 3P, 3PH, 600A, 600V, 65kA@480V, high interrupting capacity, 40°C, Bolt-On, Thermal Magnetic, molded case circuit breakers

SSF3D6X1W000000, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A frame, with 2000A rated trip, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, complete with Power+ programmer trip device, LI trip functions, Solid State, insulated case circuit breakers, suitable for use with Power Break II switchgear systems