At Shewmaker Electronics Inc. we currently repair all of the following types of LTC and 3 Phase 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 an LTC control that is not on this list, please give us a call at 1-800-330-5409.
GE LTC Controls:
- VR-1 – Static LTC control (Includes new relays)
- LRT-200 – Static LTC control (Green board type)
- LRT-72 – LTC control (Brown board type)
- TMLT-32 – Static Regulator Control (Three phase green board type)
- TMLT-32 – Static regulator Control (Three phase brown board type)
- LRT-VACUUM – Vacuum fault protection relay (VPS relay)
- Diode Brake Assembly
WESTINGHOUSE LTC Controls:
SIEMENS-ALLIS LTC Controls:
- MJ-2AT, MJ-3T MJ-3AT – “Watchdog” controls
- IJ-2T, IJ-2AT – Solid state controls
- SJ-4T, SJ-6T – Mag Amp controls
- SJ-5T – Mag Amp controls
MOLONEY / TEMPO LTC Controls:
- 650427 – Voltage sensor card only
- 650428 – Time delay card only
- 650484 – Complete voltage monitor assembly
COOPER (McGraw) LTC Controls:
- 323061011 – Vacuum Fault Relay
- Type 550 – Control assembly
- VTSN 550 – voltage sensor relay only
- TAC142255 – Solid state regulator control
- CL-1, CL-2, CL-2A – Digital controls
BECKWITH LTC Controls:
- M-0067 – Universal control
- M-0127 – Current Relay
- M-0145 – First House Protector
- M-0170 – Current Relay
- M-0270 – Universal LTC control
- M-0278 – Allis LTC replacement
- M-0279 – PT/McGraw LTC replacement
- M-0280 – GE LTC replacement
- M-0329 – LTC BACKUP RELAY
- M-0338 – Allis 3-Phase Reg replacement
- M-0355 – McGraw/Cooper replacement
- M-0379 – PT/McGraw LTC replacement
- M-2001 – Control Box
- M-2279 – Adapter Panel
- M-2280 – Adapter Panel
- M-2347 – Adapter Panel