MP08-3P-500A-MO-DO-LS, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 800A frame with 600A or 800A sensor rating and 500A rating plug, 3P, 3PH, 600V, 50kA@480V, accepts the following programmers/trip unit devices: STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP, Solid State electronic, insulated case circuit breakers

MP30H-3P-2500A-MO-DO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3000A frame, includes 2500A or 3000A sensor rating with 2500A rating plug, 3P, 3PH, 600V, 75kA@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

MP320KH, Murray Corporation, MP Series, type , 3P, 3PH, 20A, 240V, 22kA@240V, standard interrupting capacity, 40°C, Plug-In, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers

MP30H-3P-2000A-MO-DO-LS, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3000A frame, includes 2000A, 2500A or 3000A sensor rating with 2000A rating plug, 3P, 3PH, 600V, 75kA@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

LGH340032G, Eaton, Cutler Hammer, Series G, Type , 3P, 3PH, 400A, 600V, 65kA@480V, Feed-Thru, Solid State, LS - Long-Time and Short-Time, molded case, circuit breaker

JB31750M, Westinghouse, AB DE-ION, type , 3P, 3PH, 250A, 600V, 22kA@480V, standard interrupting capacity, Bolt-On, front adjustable, magnetic trip range 875-1750A, 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

MP25H-3P-2000A-EO-BO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2500A frame, includes 2000A or 2500A sensor rating with 2000A rating plug, 3P, 3PH, 600V, 75kA@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

MP16H-3P-1600A-MO-BO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1600A frame, includes 1600A sensor rating and 1600A rating plug, 3P, 3PH, 600V, 65kA@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

CE2030L, Cutler Hammer, CE Series, type , 2P, 1PH, 30A, 480V, 14kA@480V, standard interrupting capacity, 40°C, Feed-Thru, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, line & load side lug terminals, Thermal Magnetic, molded case circuit breakers

JB3125S, Westinghouse, AB DE-ION, type , 3P, 3PH, 125A, 600V, 22kA@480V, standard interrupting capacity, Bolt-On, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Saf-T-Vue window and load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we do still stock them

MCG2700, Westinghouse, SELTRONIC, type , 2P, 1PH, 700A, 600V, 30kA@480V, Bolt-On, LSG - Long-Time, Short-Time and Ground Fault trip functions, complete with 8MCG700 rating plug, Solid State electronic, molded case circuit breakers, these breakers are now obsolete; however we do still stock them

3VA6225-6KL31-2AA0, Siemens, SENTRON 3VA, type , 100% rated, 3PH, 3P, 600V, 250A, 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

3VA6440-7KM41-0AA0, Siemens, SENTRON 3VA, type , 3PH, 4P, 600V, 400A, very high breaking capacity, 100kA@480V, Feed-Thru, fixed mounted, complete with ETU830 trip unit, LIG - Long-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breakers

LB2125, Westinghouse, AB DE-ION, type , 2P, 1PH, 125A, 600V, 30kA@480V, standard interrupting capacity, Bolt-On, complete with interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we do still stock them

LXD63B250, Siemens, Sentron Series, type , 3P, 3PH, 250A, 600V, 35kA@480V, standard interrupting capacity, Bolt-On, 40º C, UL listed for reverse fed applications, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, lugs not included, Thermal Magnetic, molded case circuit breakers

NXD62B120L Siemens Sentron Series, type , 2P, 1PH, 1200A, 600V, 50kA@480V, standard interrupting capacity, 40ºC, Feed-Thru, complete with non-interchangeable trip unit and line & load side lug terminals, Thermal Magnetic molded case circuit breakers

31743, Merlin Gerin, Schneider Electric, Compact, type , 4P, 3PH, 125A, IEC rated, 690V, 150kA@415V, Bolt-On, complete NS250L frame and 3 pole TM125D trip unit with neutral, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers

HEG431025, Federal Pacific, HEG Series, type , 3P, 3PH, 25A, 480V, 22kA@480V, Bolt-On, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are now obsolete, however we do still stock them

LGU3600FAG, Cutler Hammer, Series G, type , 3P, 3PH, 600A, 600V, 150kA@480V, current limiting, 40ºC, Feed-Thru, complete with non-interchangeable trip unit and line & load side lug terminals, Thermal Magnetic molded case circuit breakers

MP20-3P-1600A-EO-BO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2000A frame includes 1600A or 2000A sensor rating with 1600A rating plug, 3P, 3PH, 600V, 50kA@480V, accepts the following programmers/trip unit devices: STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP, Solid State electronic, insulated case circuit breakers

NW3800T33W, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 800A, 690V, 50kA@415V, IEC rated, standard interrupting capacity, Feed-Thru, complete with Digitrip RMS 310 electronic non-interchangeable trip unit, LS - Long-Time and Short-Time trip functions and line & load side lug terminals, Solid State electronic, molded case circuit breakers

BQ2C080L, Challenger, BQ Series, type , 2P, 1PH, 80A, 240V, 10kA@240V, standard interrupting capacity, 40ºC, Feed-Thru, line & load side lug terminals, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers

MP08H-3P-300A-EO-DO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 800A frame with 400A or 600A sensor rating and 300A rating plug, 3P, 3PH, 600V, 65kA@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

QJ23B175A02, Siemens, QJ Frame, type , 3P, 3PH, 175A, 240V, 10kA@240V, standard interrupting capacity, Bolt-On, complete with 2A/2B auxiliary switch, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers