MP32H-3P-3200A-MO-DO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3200A frame, includes 3200A sensor rating with 3200A 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

MP12-3P-1200A-MO-BO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1200A frame with 1200A sensor rating with 1200A 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, Solid State electronic, insulated case circuit breakers

MP20-3P-2000A-EO-BO-LS, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2000A frame includes 2000A 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

MP12H2-3P-1200A-EO-DO-LS, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1200A frame, includes 1200A 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

MP08-3P-800A-EO-BO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 800A frame, includes 800A sensor rating with 800A 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, Solid State electronic, insulated case circuit breakers

MP12H2-3P-1000A-MO-BO-LS, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1200A frame, includes 1200A sensor rating with 1000A 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

MP16H-3P-1600A-MO-BO-LSIG, 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

HMA2225T, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 225A, 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

MP12-3P-1200A-MO-DO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1200A frame with 1200A sensor rating with 1200A 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, Solid State electronic, insulated case circuit breakers

MP12H-3P-1000A-MO-DO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1200A frame with 1200A sensor rating with 1000A rating plug, 3P, 3PH, 600V, 65kA@480V, acceptable with 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

MP32H-3P-3200A-EO-BO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3200A frame, includes 3200A sensor rating with 3200A 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

MP12-3P-1200A-EO-BO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1200A frame with 1200A sensor rating with 1200A 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, Solid State electronic, insulated case circuit breakers

MP16-3P-1600A-EO-BO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1600A frame includes 1600A trip 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

MP16H2-3P-1600A-MO-DO-LI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1600A frame, includes 1600A 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

MP16-3P-1600A-EO-BO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1600A frame includes 1600A trip 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

MP16H2-3P-1600A-MO-BO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1600A frame, includes 1600A 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

S133H, Merlin Gerin, Schneider Electric, Square D, Micrologic, field installable Micrologic standard 5.0 trip unit with LSI - Long-Time, Short-Time and Instantaneous trip functions, with type 'H' 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

S141E, Merlin Gerin, Schneider Electric, Square D, Micrologic, field installable Micrologic standard 3.0A trip unit with LI - Long-Time and Instantaneous trip functions and ammeter, with type 'E' 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

PA11124, Square D, Square D Series, type , under voltage release, 240V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1124, suitable for use with PA,PAF,PAL,PAP,PH,PHF,PHL,PHP,PC,PCF,PCL,PCP,PE,PEF,PEL,PEP,PX,PXF,PXL,PXP frame molded case circuit breakers

2603D46G28, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 350A, suitable for 600A- LA,HLA 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

MP16-3P-800A-EO-BO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1600A frame with 1600A sensor rating with 800A 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, Solid State electronic, insulated case circuit breakers

MP32-3P-3000A-MO-DO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3200A frame includes 3000A, 3200A 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

MP20-3P-2000A-EO-DO-LI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2000A frame includes 2000A 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

MA2350T, Westinghouse, MA Series, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 350A, 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