The LiftMaster 50-102 Exterior Air Switch SPDT is a durable pneumatic control switch built for commercial and industrial overhead door systems that require weather-resistant components. Its SPDT (single-pole, double-throw) design ensures precise activation, helping maintain proper door cycling even in demanding or outdoor environments. The impact-resistant plastic case protects the internal switch mechanism from moisture, dust, and temperature changes, ensuring long-term reliability.
This switch is designed for seamless compatibility with LiftMaster commercial air-operated door systems, making it a reliable replacement for worn or faulty exterior switches. The 50-102 supports safe and consistent door operation, reducing downtime and helping facilities maintain productivity. Whether used in warehouses, distribution centers, fire stations, or industrial sites, this exterior air switch delivers dependable performance where it’s needed most.
- Reliable SPDT pneumatic switch for exterior installations
- Weather- and impact-resistant plastic housing
- Provides accurate air-pressure-based activation
- Compatible with LiftMaster air-powered commercial operators
- Built to withstand harsh outdoor or industrial conditions