CNT4X100, Siemens, VL Series, type CNT, interchangeable model 545 trip unit with LIG, LIG - Long-Time, Instantaneous and Ground Fault trip functions, rated for 1000A, suitable for NG 1200A- NNG,HNG,LNG molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers

ME11143, Square D, Square D Series, type , under voltage release, 24V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1143, suitable for use with ME,MEF,MEL,MEP,MX,MXF,MXL,MXP frame molded case circuit breakers

CLT3U600, Siemens, VL Series, type CLT, interchangeable model 545 trip unit with LSIG, LSI - Long-Time, Short-Time and Instantaneous trip functions, rated for 600A, suitable for LG 600A- NLG,HLG,LLG molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers

KC11143, Square D, Square D Series, type , under voltage release, 24V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1143, suitable for use with KC,KCF,KCL,KCP,KI,KIF,KIL,KIP frame molded case circuit breakers

CNT3G120, Siemens, VL Series, type , interchangeable trip with LCD display, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, rated for 1200A, suitable for NG 1200A- NNG,HNG,LNG molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers

SE2C045, Sylvania, SE Series, type SE, 2P, 1PH, 45A, 240V, 14kA@240V, standard interrupting capacity, 40ºC, Bolt-On, complete with trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers; this breaker is now obsolete; however, we still stock them

JL2T070, ITE, JL Series, type , trip units and programmers, LI - Long-Time and Instantaneous trip functions, rated for 70A, suitable for JL molded case circuit breaker frame types, Thermal Magnetic trip units & circuit breakers; these trips are obsolete, however we still stock them

LT4320AA, Cutler Hammer, Series G, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 320A, 4P, suitable for IEC rated Series C- LW,HLW,LWC molded case circuit breaker frame types, adjustable Thermal Magnetic trip units & circuit breakers

KC11127, Square D, Square D Series, type , under voltage release, 24V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1127, suitable for use with KC,KCF,KCL,KCP,KI,KIF,KIL,KIP frame molded case circuit breakers

CMT4P600, Siemens, VL Series, type CMT, interchangeable model 545 trip unit with LSI, LSI - Long-Time, Short-Time and Instantaneous trip functions, rated for 600A, suitable for MG 800A- NMG,HMG,LMG molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers

TFK236T250, General Electric, F225 Line, type trip units and programmers, interchangeable trip units and programmers with LI - Long-Time and Instantaneous trip functions, rated for 250A, suitable for TFK,THFK molded case circuit breaker frame types, UL listed, Thermal Magnetic trip units & circuit breakers

JT3090TV, Cutler Hammer, Series C, type , trip units and programmers, interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 90A, 50°C, suitable for HJDDC,JD,HJD,JDC molded case circuit breaker frame types, Thermal Magnetic trip units & circuit breakers

CHH3080H4X, Cutler Hammer, CHH Series, type , 3P, 3PH, 80A, 240V, 42kA@240V, complete with load side lug terminals, standard interrupting capacity, 40ºC, Bolt-On, LI - Long-Time and Instantaneous trip functions, suitable for use as main breaker, Thermal Magnetic molded case circuit breakers

JT3080TV, Cutler Hammer, Series C, type , trip units and programmers, interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 80A, 50°C, suitable for HJDDC,JD,HJD,JDC molded case circuit breaker frame types, Thermal Magnetic trip units & circuit breakers

CJT3A250, Siemens, VL Series, type , non-interchangeable trip with LCD display, LSI - Long-Time, Short-Time and Instantaneous trip functions, rated for 250A, suitable for JG 400A- NJG,HJG,LJG molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers

PD6S50A300, Cutler Hammer, SPB Series, type , replacement Digitrip RMS rating plug, rated for 3000A, 5000A sensor rating, 50/60Hz, style number 2613D09G35, suitable for use with SPB molded case circuit breaker frames, for use with Digitrip RMS thermal magnetic trip units & circuit breakers

FMKT250MC2, Siemens, SENTRON Mining, trip units and programmers, type , 3P, interchangeable trip, I - Instantaneous protection only, rated for 250A, magnetic range 300-800A, suitable for FM6B,FMKB mining service, mag only, molded case circuit breaker frame types, Magnetic Only trip units & circuit breakers

PD6S40A320, Cutler Hammer, SPB Series, type , replacement Digitrip RMS rating plug, rated for 3200A, 4000A sensor rating, 50/60Hz, style number 2613D09G33, suitable for use with SPB molded case circuit breaker frames, for use with Digitrip RMS thermal magnetic trip units & circuit breakers

FERJ43K0250, General Electric, Record Plus, type , adjustable rating plug element, 432243, rated for 250A, suitable for use with 4-pole FE250- FEN,FEH,FEL molded case circuit breaker frame types, for use with 3-pole SMR1 selective solid state electronic trip units & circuit breakers

CHH2080H2, Cutler Hammer, CHH Series, type , 2P, 1PH, 80A, 240V, 25kA@240V, standard interrupting capacity, 40ºC, complete with line & load lug terminals, Feed-Thru, LI - Long-Time and Instantaneous trip functions, suitable for use as main breaker, Thermal Magnetic molded case circuit breakers

CHH3100Y, Cutler Hammer, CHH Series, type , 3P, 3PH, 100A, 240V, 100kA@240V, complete with line side lug terminals, standard interrupting capacity, 40ºC, Bolt-On, LI - Long-Time and Instantaneous trip functions, suitable for use as main breaker, Thermal Magnetic molded case circuit breakers

TKMAAS6AB1LB, General Electric, K1200 Line, type , auxiliary, factory installed, 1 auxiliary switch kit, left pole mounted, lead exit from back of breaker, 1A/1B, rated for 600VAC, suitable for use with TKC,TKM,THKM,TB6,TBC6,TB8,TBC8 frame molded case circuit breakers

CVS3070X, Cutler Hammer, CVS Series, type , 3P, 3PH, 70A, 240V, 25kA@240V, complete with load side lug terminals, standard interrupting capacity, 40°C, Bolt-On, LI - Long-Time and Instantaneous trip functions, suitable for use as main breaker, Thermal Magnetic, molded case circuit breakers

CLT3P400, Siemens, VL Series, type CLT, interchangeable model 545 trip unit with LSI, LSI - Long-Time, Short-Time and Instantaneous trip functions, rated for 400A, suitable for LG 600A- NLG,HLG,LLG molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers