JMKT400T, Siemens, Sentron Series, type , trip units and programmers, 3P, interchangeable trip, LI - Long-Time and Instantaneous trip functions, rated for 400A, magnetic range 2000-4000A, suitable for Thermal Magnetic JM6B,JMKB,LM6B,LMKB mining service molded case circuit breaker frame types, Thermal Magnetic trip units & circuit breakers

E2L3500T, Cutler Hammer, Series C, trip units and programmers, type , 3P, interchangeable trip, LI - Long-Time and Instantaneous trip functions, rated for 500A, magnetic trip range 2500-5000A, suitable for 600A- E2L,E2LM mining service molded case circuit breaker frame types, Thermal Magnetic trip units & circuit breakers

PB21800T, Westinghouse, PB Series, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 1800A, suitable for PB 2500A 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

SRPG500A500, General Electric, Spectra Series, type , interchangeable rating plug element, rated for 500A, suitable for use with the 500A sensor rating, SG series - SGDA,SGHA,SGLA,SGPA molded case circuit breaker frame types, for use with MICROVERSATRIP-PLUS,MICROVERSATRIP-PM solid state electronic trip units & circuit breakers

CN3T500, Siemens, Cordon, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 500A, suitable for 1200A- CN Cordon 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

LT460032, Cutler Hammer, Series G, type , digitrip 310+ interchangeable trip units and programmers, 4P, LSI - Long-Time, Short-Time and Instantaneous trip functions, rated for 600A, suitable for LGE,LGS,LGH,LGC,LGU,LGX molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers

MP16H1-3P-1600A, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1600A frame with 1600A trip and 1600A rating plug, 3P, 3PH, 600V, 65kA@480V, available with STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U trip units, Solid State electronic, insulated case circuit breakers

MP08H-3P-150A, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 800A frame with 250A trip and 150A rating plug, 3P, 3PH, 600V, 65kA@480V, available with STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U trip units, Solid State electronic, insulated case circuit breakers

CP3T1400, ITE, Cordon, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 1400A, suitable for 1600A- CP Cordon 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, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1200A frame with 1200A trip and 1200A rating plug, 3P, 3PH, 600V, 50kA@480V, available with STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U trip units, Solid State electronic, insulated case circuit breakers

CK3T090, ITE, Cordon, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 90A, suitable for 225A- CK Cordon 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

MP08-3P-150A, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 800A frame with 250A trip and 150A rating plug, 3P, 3PH, 600V, 50kA@480V, available with STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U trip units, Solid State electronic, insulated case circuit breakers

MP16-3P-1200A, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1600A frame with 1600A trip and 1200A rating plug, 3P, 3PH, 600V, 50kA@480V, available with STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U trip units, Solid State electronic, insulated case circuit breakers

CK3T125, ITE, Cordon, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 125A, suitable for 225A- CK Cordon 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

MP08H1-3P-500A, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 800A frame with 800A trip and 500A rating plug, 3P, 3PH, 600V, 65kA@480V, available with STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U trip units, Solid State electronic, insulated case circuit breakers

CK3T200, ITE, Cordon, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 200A, suitable for 225A- CK Cordon 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

MP08H1-3P-150A, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 800A frame with 250A trip and 150A rating plug, 3P, 3PH, 600V, 65kA@480V, available with STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U trip units, Solid State electronic, insulated case circuit breakers

TR3020, General Electric, type , 2P, 1PH, 30A/20, 240V, 1" "tandem" style, 10kA@240V, Plug-In, complete with LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breaker; these breakers are now obsolete, however, we do still stock them

MP08H1-3P-200A, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 800A frame with 400A trip and 200A rating plug, 3P, 3PH, 600V, 65kA@480V, available with STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U trip units, Solid State electronic, insulated case circuit breakers

MP08-3P-300A, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 800A frame with 600A trip and 300A rating plug, 3P, 3PH, 600V, 50kA@480V, available with STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U trip units, Solid State electronic, insulated case circuit breakers

CJ3T400, ITE, Cordon, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 400A, suitable for 400A- CJ Cordon 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

CL3T400, ITE, Cordon, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 400A, suitable for 600A- CL Cordon 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

LA12103, Square D, Square D Series, type , bell alarm, (1) alarm switch, rated for Vac/48Vdc, when installed in a circuit breaker the part number suffix is -2103, suitable for use with LA,LAF,LAL,LAP,LH,LHF,LHL,LHP,Q4,Q4L frame bell alarm circuit breakers

CJ3T175, ITE, Cordon, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 175A, suitable for 400A- CJ Cordon 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