HMA3500T, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 500A, 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

TR40S4000, General Electric, Power Break I, type , rating plug element, rated for 4000A, 4000A sensor rating, suitable for use with 4000A - TP,TC,THP,THC,AKR100 draw-out style only, insulated case and low voltage power air circuit breaker frame types, for use with MicroVersaTrip RMS-9,MicroVersaTrip Plus,MicroVersaTrip PM trip units & circuit breakers

6LES500T, Eaton, Series C, type , interchangeable rating plug element, rated for 500A, suitable for use with the 600A current sensor rating, to be used with Series C- LD,HLD,LDB,HLDB,LDCB,LDC,CLD,CHLD,CLDC molded case circuit breaker frame types, for use with DIGITRIP,RMS310,LES solid state electronic trip units & circuit breakers

8NES700T, Cutler Hammer, Eaton, Series C, type NES, interchangeable rating plug element, rated for 700A, suitable for use with the 800A current sensor rating, to be used with Series C- ND,HND,NDC,NDU,CND,CHND,CNDC,NW,NWC molded case circuit breaker frame types, for use with DIGITRIP,RMS310,NES solid state electronic trip units & circuit breakers

6LES300T, Cutler Hammer, Series C, type , interchangeable rating plug element, rated for 300A, suitable for use with the 600A current sensor rating, to be used with Series C- LD,HLD,LDB,HLDB,LDCB,LDC,CLD,CHLD,CLDC molded case circuit breaker frame types, for use with DIGITRIP,RMS310,LES solid state electronic trip units & circuit breakers

6LES400T, Eaton, Series C, type , interchangeable rating plug element, rated for 400A, suitable for use with the 600A current sensor rating, to be used with Series C- LD,HLD,LDB,HLDB,LDCB,LDC,CLD,CHLD,CLDC molded case circuit breaker frame types, for use with DIGITRIP,RMS310,LES solid state electronic trip units & circuit breakers

SB16TLSIG, Siemens, SB Series, type , Solid State electronic interchangeable programmer/ trip unit device, complete with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, rated for 1600A, suitable for use with SBA,SBH,SBS insulated case circuit breaker frame types, there trip unit devices are now obsolete; however, we do still stock them

SB40TLSIG, Siemens, SB Series, type , Solid State electronic interchangeable programmer/ trip unit device, complete with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, rated for 4000A, suitable for use with SBA,SBH,SBS insulated case circuit breaker frame types, there trip unit devices are now obsolete; however, we do still stock them

HKA3700TM, Westinghouse, MARK 75, type , interchangeable trip unit with I - Instantaneous only trip function, rated for 225A, magnetic trip range 350-700A, suitable for 225A- KA,HKA Magnetic Only front adjustable molded case circuit breaker frame types, Magnetic Only trip units and programmers & circuit breakers; these trip units are obsolete; however we do still stock them

TQC2110WL, General Electric, Q-Line, type , 2P, 1PH, 120/240V, 10A, 5kA@240V, UL listed, standard interrupting capacity, Feed-Thru, LI - Long-Time and Instantaneous trip functions, line & load side lug terminals, for use with PowerMark circuit breaker load centers, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we still stock them

HKA31750TM, Westinghouse, MARK 75, type , interchangeable trip unit with I - Instantaneous only trip function, rated for 225A, magnetic trip range 875-1750A, suitable for 225A- KA,HKA Magnetic Only front adjustable molded case circuit breaker frame types, Magnetic Only trip units and programmers & circuit breakers; these trip units are obsolete; however we do still stock them

TQC1110WL, General Electric, Q-Line, type , 1P, 1PH, 120/240V, 10A, 5kA@120V, UL listed, standard interrupting capacity, Feed-Thru, LI - Long-Time and Instantaneous trip functions, line & load side lug terminals, for use with PowerMark circuit breaker load centers, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we still stock them

2TA3N8750, Siemens, Sentron Series, lug terminal kit, Aluminum type, 2 barrel, 2 kits required per breaker, 2 lugs per kit, 1-3 cables per lug, 500-750 kcmil Cu, field installable, suitable for use with 800-1200A Sentron Series MXD,HMXD,CMD,SMD,SCMD,SND,SHND,SCND,MM,NXD,HNXD,CND,MMK,NM,NMK frame molded case circuit breakers

SB32TLSIG, Siemens, SB Series, type , Solid State electronic interchangeable programmer/ trip unit device, complete with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, rated for 3200A, suitable for use with SBA,SBH,SBS insulated case circuit breaker frame types, there trip unit devices are now obsolete; however, we do still stock them

GFM150HD, Schneider Electric, Square D, PowerPact, type , part and accessory, Communication Modules, ground fault modules, UL listed, 150A, a 12Vdc shunt trip must be installed in the breaker, suitable for use with H frame with bus bar, I-line or unit mount connection, thermal-magnetic, molded case circuit breakers and LA I-line style switchboards

M3SRG1250, Cutler Hammer, Magnum DS, rating plug, field installable kit for changing the sensor/rating plug rating on fixed or drawout circuit breakers, includes 1 rating plug plus 3 sensors for 3 pole breakers, rated for 1250A, suitable for use with standard frame MDS air circuit breaker frame types, for use with Digitrip 220,520,520M,520MC,1150 solid state programmers

HKA3090T, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 90A, suitable for 225A- KA,HKA 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

PA11352, Square D, Square D Series, type , auxiliary, (1) auxiliary switch, rated for 125/250V, when installed in a circuit breaker the part number suffix is -1352, 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

M3SRG1600, Cutler Hammer, Magnum DS, rating plug, field installable kit for changing the sensor/rating plug rating on fixed or drawout circuit breakers, includes 1 rating plug plus 3 sensors for 3 pole breakers, rated for 1600A, suitable for use with standard frame MDS air circuit breaker frame types, for use with Digitrip 220,520,520M,520MC,1150 solid state programmers

HLB3300T, Cutler Hammer, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 300A, suitable for 400A- LB,HLB 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

KES3400LSG, Eaton, Series C, type , interchangeable Digitrip RMS 310 trip unit with LSG - Long-Time, Short-Time and Ground Fault trip functions, rated for 400A, suitable for Series C- KD,DK,KDB,HKD,HKDB,KDC,CKD,CHKD,KW,HKW,KWC molded case circuit breaker frame types, Solid State electronic trip units and programmers & circuit breakers

MDS6203WEA2052NMNN2YNANAX, Cutler Hammer, Eaton, Magnum DS Type , Standard frame, 65kA@635V interrupting rating, 2000A, 3-Pole, Drawout mounting, 2000A rating plug, Non-DSL current limiter, 520 LSI trip unit, No shunt trip, Manual operated motor operator, No SRD, No, 2A/2B auxiliary switch, No padlock, Counter - no lock key lock, low voltage power insulated case circuit breaker

Q221150BC, Square D, Q2 Series, type , 2P, B & C phase connection, 1PH, 150A, 240V, 10kA@240V, UL listed, standard interrupting capacity, I-Line Style Plug-In, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker, these breakers are now obsolete; however, we do still stock them

HLA2400T, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 350A, suitable for 400A- 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