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Regulator Controls



At Shewmaker Electronics Inc. we currently repair all of the following types of regulator controls.

If you are searching for a particular model number, you can press Ctrl + F to bring up a search box at the bottom of your screen.
If you have questions about repairing a regulator control that is not on this list, please give us a call at 1-800-330-5409.





GE Regulator Control Repair List:


  • VR-1 Static Regulator Control – The repair includes new relays


  • ML-32 Static Regulator Control- This repair includes a new RB-2 board to replace the old GE “brown board”.


  • SM-2 – Microprocessor Control


  • GE FRONT PANEL – We offer GE Front panel only repairs on all models.


  • RB-2 and CAB-1- The RB2 is the replacement board for the GE brown board. The CAB-1 is the VR to ML adapter cable (with plugs) for the RB-2


  • GE-2011 – Control Box


  • GE-2292 – Front panel repair only


  • L200G004 – Front panel repair only





WESTINGHOUSE Repair List:


  • ML-32 – Static Regulator Control


  • SVR – Voltage regulating relay


  • UCA – Voltage regulating relay





SIEMENS-ALLIS Repair List:


  • MJ-2A, MJ-3, MJ-3A – “Watchdog” controls


  • IJ-2, IJ-2A – Solid state controls


  • SJ-4, SJ-5, SJ-6 – Mag Amp controls


  • SR-2, SR-3 – BFR controls


  • MJ-X – Advanced Digital control


  • MJ-Xl – Advanced Digital control





MOLONEY / TEMPO Repair List:


  • 650427 – Voltage sensor card only


  • 650428 – Time delay card only


  • 650484 – Complete voltage monitor assembly





COOPER (McGraw) Repair List:


  • SR-32 – Simplified Regulator Control


  • AUTOBOOSTER – Auto-Booster Control


  • Type 550 – Control assembly


  • VTSN 550 – voltage sensor relay


  • TAC142255 – Solid state regulator control


  • TAC142363 – Voltage Limiter control


  • CL-1, CL-2, CL-2A – Analog and Digital controls


  • CL-4, CL-5 – Advanced Digital controls





BECKWITH Repair List:


  • M-0067 – Universal control


  • M-0145 – First House Protector


  • M-0195 – Universal control


  • M-0271 – Allis replacement


  • M-0293 – GE LTC replacement


  • M-0323 – Westinghouse replacement


  • M-0324 – PT/McGraw/Cooper replacement


  • M-0345 – PT/McGraw/Cooper replacement


  • M-0355 – McGraw replacement


  • M-0356 – GE replacement


  • M-2001 – Control Box


  • M-2264 – Adapter Panel


  • M-2271 – Adapter Panel


  • M-2293 – Adapter Panel


  • M-2324 – Adapter Panel


  • M-2345 – Adapter Panel