MA2350TV, Westinghouse, MA Series, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 350A, 50°C, 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

M4NRG1250, 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 4 sensors for 4 pole breakers, rated for 1250A, suitable for use with narrow frame MDN air circuit breaker frame types, for use with Digitrip 220,520,520M,520MC,1150 solid state programmers

MP20H2-3P-2000A-MO-DO-LS, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2000A frame, includes 2000A 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

8539SHA43V08H30, Square D, Class 8539, combination non-reversing motor starter, NEMA size 6, requires 3 thermal units, supplied with MAG-GARD LAL36400-36M circuit breaker and NEMA type 12/3R without external reset enclosure, 3P, 3PH, 600V, 100 HP @ 208V, complete with 208V coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 10/20

HLA2250TV, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 250A, 50°C, 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

ECN2204CAC-E3, Cutler Hammer, Freedom Series, combination, non-reversing motor starter with HMCP, type , 3P, 3PH, 2 HP @ 460V, 600V, complete with 480V coil, NEMA size , 7A HMCP circuit breaker enclosed in oversize NEMA Type 4X 304-grade watertight & dust-tight stainless steel enclosure without control transformer, suitable for use with Freedom Series motor control systems

KA2090TA, Westinghouse, KA Series, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 90A, 50°C, 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

8539SFW44V01H20, Square D, Class 8539, combination non-reversing motor starter, NEMA size 4, requires 3 thermal units, supplied with MAG-GARD KAL36250-29M circuit breaker and NEMA type 4 & 4X enclosure, 3P, 3PH, 600V, 50 HP @ 240V, complete with 24V 60Hz coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 20

HLA3225TA, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 225A, 50°C, 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

CED3K, PCS direct replacement mounting hardware for Challenger PM3a bolt-on style panel boards, rated for 225A 600V max, Copper, Dual/Twin Branch mounting style, suitable for use with CE,CF,CFS,CFH,ED,EDB,EDH,EHD,FD,FDB,FDC,HFD,HMCP,E2F,FWF circuit breaker frames, complete with all associated hardware, screws and cover plates

8539SCT8V07, Square D, Class 8539, combination non-reversing motor starter, NEMA size 00, requires 3 thermal units, supplied with 15A type FAL thermal magnetic circuit breaker and NEMA type 7 & 9 bolted type type enclosure, 3P, 3PH, 600V, 7 1/2 HP @ 600V, complete with 600V coil, suitable for use with Class 8539 motor control systems

8539SDW43V02H10, Square D, Class 8539, combination non-reversing motor starter, NEMA size 2, requires 3 thermal units, supplied with MAG-GARD GJL36050-M05 circuit breaker and NEMA type 4 & 4X enclosure, 3P, 3PH, 600V, 10 HP @ 240V, complete with 120V 60Hz/110V 50Hz coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 10

TR40S2500, General Electric, Power Break I, type , rating plug element, rated for 2500A, 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

MP63H-3P-6000A-EO-DO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 6300A frame, includes 6300A sensor rating with 6000A 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

PLA36040U64AE1AB, Schneider Electric, Square D, PowerPact, type , 3P, ABC phase connection, 3PH, 400A, 600V, 100kA@480V, UL listed, high interrupting capacity, I-Line Style Plug-In, complete with 2A/2B auxiliary switch, micrologic interchangeable power 6.0P trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breaker

8539SCA44V01, Square D, Class 8539, combination non-reversing motor starter, NEMA size 1, requires 3 thermal units, supplied with MAG-GARD GJL36030-M04 circuit breaker and NEMA type 12/3R without external reset enclosure, 3P, 3PH, 600V, 5-71/2 HP @ 240V, complete with 24V 60Hz coil, suitable for use with Class 8539 motor control systems

8539SCA54V06H20, Square D, Class 8539, combination non-reversing motor starter, NEMA size 1, requires 3 thermal units, supplied with MAG-GARD GJL36030-M04 circuit breaker and NEMA type 12/3R with external reset enclosure, 3P, 3PH, 600V, 10 HP @ 480V, complete with 480V coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 20

8539SJA53V04H10, Square D, Class 8539, combination non-reversing motor starter, NEMA size 7, requires 3 thermal units, supplied with MAG-GARD MAL361000-47M circuit breaker and NEMA type 12/3R with external reset enclosure, 3P, 3PH, 600V, 300 HP @ 240V, complete with 277V 60Hz coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 10

8539SDW53V08H10, Square D, Class 8539, combination non-reversing motor starter, NEMA size 2, requires 3 thermal units, supplied with MAG-GARD GJL36050-M05 circuit breaker and NEMA type 4X enclosure, 3P, 3PH, 600V, 7 1/2-10 HP @ 208V, complete with 208V coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 10

ECN2438EAG, Cutler Hammer, Freedom Series, combination, non-reversing motor starter with HMCP and CPT (control power transformers), type , 3P, 3PH, 20 HP @ 200V, 600V, complete with 208V coil, NEMA size 3, 100A HMCP circuit breaker enclosed in NEMA Type 12 dust-tight industrial enclosure with external reset, suitable for use with Freedom Series motor control systems

8539SCW55V06H10, Square D, Class 8539, combination non-reversing motor starter, NEMA size 1, requires 3 thermal units, supplied with MAG-GARD GJL36050-M05 circuit breaker and NEMA type 4X enclosure, 3P, 3PH, 600V, 7 1/2 HP @ 208V, complete with 480V 60Hz/440V 50Hz coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 10

HLA3090T, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 90A, 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

HLA2300TA, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 300A, 50°C, 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

M3RRG4000, 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 6 sensors for 3 pole breakers, rated for 4000A, suitable for use with double frame MDS air circuit breaker frame types, for use with Digitrip 220,520,520M,520MC,1150 solid state programmers