LiftMaster Electrical Box Parts — LGJ Operators
Genuine replacement parts for the electrical box fitted to LiftMaster LGJ light-duty gear-reduced jackshaft operators.
Most of this box is discontinued. What remains available is listed first; the rest is shown for identification so you can confirm what you have before calling. If you need a part marked no longer available, call (866) 965-5599 — we can sometimes source or substitute.
Available Parts
Discontinued — Identification Only
| Ref |
Part # |
Description |
| 1 |
10-11390M1 |
Electrical Box Cover (no longer available) |
| 3 |
K21-5115-15VA |
Transformer, 15VA (no longer available) |
| 5 |
42-9306 |
Terminal Block, 6 pole (no longer available) |
Options & Safety
| Part # |
Description |
| CPICARD |
CPI interface box |
| CPS-U |
Commercial photo eye |
| CPSUN4G |
Monitored through-beam photo eyes |
| CPS |
Safety eye sensors — mechanical operators |
| CPS-UN4 |
Safety eye sensors — commercial doors |
| K77-16011 |
Mounting hardware, CPS N4 |
| 65-5302 |
Pneumatic sensing edge, 22 ft, with take-up reel |
| LC-36A |
Safety eye sensors (no longer available) |
Other Electrical Box Versions
MGJ Operators · Contactor Style · Logic Control Version 2
