MP50-3P-2500A-MO-DO-LS, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 5000A frame includes 2500A, 3000A, 3200A, 4000A or 5000A sensor rating with 2500A 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

MP50-3P-3200A-MO-DO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 5000A frame includes 3200A, 4000A or 5000A sensor rating with 3200A 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

MP25-3P-2000A-MO-BO-LS, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2500A frame includes 2000A or 2500A sensor rating with 2000A 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

MP63H-3P-4000A-EO-DO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 6300A frame, includes 4000A, 5000A, or 6300A sensor rating with 4000A 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

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

MP50H2-3P-3000A-MO-DO-LSG, 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

MP50H2-3P-3000A-MO-DO-LIG, 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

KB3175TA, Westinghouse, AB DE-ION, type , interchangeable trip unit with LI - Long Time and Instantaneous trip functions, rated for 175A, 50°C, suitable for 250A- KB,HKB standard, Saf-T-Vue or MARK 75 molded case circuit breaker frame types, Thermal Magnetic trip units and programmers & circuit breakers; these trip units are obsolete, however we do still stock them

HMA2400TA, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 400A, 50°C, magnetic range 2000-4000A, suitable for 800A- MA,HMA standard, Saf-T-Vue or MARK 75 molded case circuit breaker frame types, Thermal Magnetic trip units and programmers & circuit breakers; these trip units are obsolete; however we do still stock them

RKF36120CU44AE1JK, Schneider Electric, Square D, PowerPact, type , 3P, 3PH, 1200A, 600V, 65kA@480V, UL listed, high interrupting capacity, Bolt-On, 100% rated, complete with breaker communication module BCM , kirk key provision, horizontal mounting, micrologic interchangeable ammeter 6.0A trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, lugs not included, Solid State electronic, molded case circuit breakers

MP63-3P-4000A-MO-BO-LI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 6300A frame includes 4000A, 5000A or 6300A sensor rating with 4000A 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

MP08-3P-500A-EO-BO-LSI, 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

MP63H-3P-5000A-EO-DO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 6300A frame, includes 5000A, or 6300A 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

MP32H2-3P-2000A-MO-BO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3200A frame, includes 2000A, 2500A, 3000A or 3200A 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

MP40H2-3P-2500A-EO-BO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 4000A frame, includes 2500A, 3000A, 3200A or 4000A sensor rating with 2500A 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

MP16H2-3P-800A-EO-DO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1600A frame, includes 800A, 1200A or 1600A sensor rating with 800A 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

MP32H2-3P-1600A-MO-DO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3200A frame, includes 1600A, 2000A, 2500A, 3000A or 3200A sensor rating with 1600A 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

MP63H-3P-4000A-MO-DO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 6300A frame, includes 4000A, 5000A, or 6300A sensor rating with 4000A 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

MP40-3P-3000A-MO-BO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 4000A frame includes 3000A, 3200A or 4000A sensor rating with 3000A 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

MP63-3P-3000A-MO-DO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 6300A frame includes 3000A, 3200A, 4000A, 5000A or 6300A sensor rating with 3000A 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

MP25H2-3P-1200A-MO-DO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2500A frame, includes 1200A, 1600A, 2000A or 2500A sensor rating with 1200A 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

47286, Schneider Electric, Square D, Merlin Gerin, Micrologic, field installable, S144A, Micrologic standard 6.0A trip unit with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and ammeter, with type 'A' rating plug, suitable for - NS,NT,NW,PG,PJ,PK,PL,RG,RJ,RK,RL molded case & insulated case circuit breaker frame types, Solid State electronic trip units & circuit breakers

MP50H-3P-4000A-MO-BO-LI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 5000A frame, includes 4000A or 5000A sensor rating with 4000A 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

MP50H2-3P-3000A-EO-BO-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