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