S133D, Schneider Electric, Square D, Merlin Gerin, Micrologic, field installable Micrologic standard 5.0 trip unit with LSI - Long-Time, Short-Time and Instantaneous trip functions, with type 'D' 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

HLA3200TA, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 200A, 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

8539SHA56V08H10, Square D, Class 8539, combination non-reversing motor starter, NEMA size 6, requires 3 thermal units, supplied with MAG-GARD MAL36600-44M circuit breaker and NEMA type 12/3R with external reset enclosure, 3P, 3PH, 600V, 200 HP @ 240V, complete with 208V 60Hz coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 10

TQC1150WL, ABB, General Electric, Q-Line, type , 1P, 1PH, 120/240V, 50A, 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

M4SRG1250, 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 standard frame MDS air circuit breaker frame types, for use with Digitrip 220,520,520M,520MC,1150 solid state programmers

MP20H-3P-2000A-EO-BO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2000A frame, includes 2000A sensor rating with 2000A 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

5683D88G08, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 300A, 50°C, 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

8539SFW44V07H30, 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 600V 60Hz/550V 50Hz coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 10/20

8539SDW42V01H20, Square D, Class 8539, combination non-reversing motor starter, NEMA size 2, requires 3 thermal units, supplied with MAG-GARD GJL36030-M04 circuit breaker and NEMA type 4 & 4X enclosure, 3P, 3PH, 600V, 5- 7 1/2 HP @ 240V, complete with 24V 60Hz coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 20

MP40H-3P-4000A-EO-DO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 4000A frame, includes 4000A sensor rating with 4000A 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

MICROLOGIC-2.0, Schneider Electric, Merlin Gerin, Square D, Micrologic, field installable, S132R, Micrologic standard 2.0 trip unit, IEC only, with LS - Long-Time and Short-Time trip functions, 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

8539SGA54V06H30, Square D, Class 8539, combination non-reversing motor starter, NEMA size 5, requires 3 thermal units, supplied with MAG-GARD LAL36400-32M circuit breaker and NEMA type 12/3R with external reset enclosure, 3P, 3PH, 600V, 150 HP @ 480V, complete with 480V coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 10/20

MP63H2-3P-6000A-EO-DO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 6300A frame, includes 6300A sensor rating with 6000A rating plug, 3P, 3PH, 600V, 125kA@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

ECN2418EAC, Cutler Hammer, Freedom Series, combination, non-reversing motor starter with HMCP and CPT (control power transformers), type , 3P, 3PH, 1 HP @ 200V, 600V, complete with 208V coil, NEMA size 1, 7A HMCP circuit breaker enclosed in NEMA Type 12 dust-tight industrial enclosure with external reset, suitable for use with Freedom Series motor control systems

8539SCR3V06, Square D, Class 8539, combination non-reversing motor starter, NEMA size 00, requires 3 thermal units, supplied with 20A type FAL thermal magnetic circuit breaker and NEMA type 7 & 9 spin top type enclosure, 3P, 3PH, 600V, 7 1/2 HP @ 480V, complete with 480V coil, suitable for use with Class 8539 motor control systems

8539SCW55V03H20, 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 240V 60Hz/220V 50Hz coil, suitable for use with Class 8539 motor control systems, Motor Logic SSOLR Class 20

AKR-8D-30S-MO-DO-LSG, General Electric, Manually Operated, Draw-out, Low Voltage air circuit breaker, AKR Series, Type , 800A Frame, 3PH, 3P, 600Vac, {Aic Rating@480VAC}@480VAC, with Epic MicroVersa Trip Solid State Overcurrent Protection, LSG - Long-Time, Short-Time and Ground Fault trip functions, Optional Trip Functions, Current Sensor and Rating Plug Amperages available

AKRU-4B-50-MO-DO-LI, General Electric, Manually Operated, Draw-out, Low Voltage Fused air circuit breaker, AKR Series, Type , 1600A Frame, 3PH, 3P, 600Vac, {Aic Rating@480VAC}@480VAC, with SST Solid State Overcurrent Protection, LI - Long-Time and Instantaneous trip functions, Optional Trip Functions, Current Sensor, Rating Plug and Fuse Amperages available

CFD3K, PCS direct replacement mounting hardware for Challenger PM3a bolt-on style panel boards, rated for 150A 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

MP50-3P-5000A-MO-DO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 5000A frame includes 5000A sensor rating with 5000A 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

MP32-3P-3200A-MO-DO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3200A frame includes 3200A sensor rating with 3200A 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

MP63-3P-6000A-EO-DO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 6300A frame includes 6300A sensor rating with 6000A 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

HLB3090T, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 90A, 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

LA2175TA, Westinghouse, LA Series, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 175A, 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