Siemens Building Technology GCA121.1P Actuator 321142-301 Frequent failure often indicates a

Frequent failure often indicates a sticking potential relay or a motor that is short-cycling more than 20 times per hour

High-Temperature Durability: Constructed with premium materials to resist warping and degradation in high-intensity combustion zones

Environmental Protection: The NEMA 4X enclosure provides watertight and corrosion-resistant shielding for the 24VDC solenoid actuator

Streamlined Installation: Utilizes a standard 11-pin octal socket and screw connector socket for secure

This assembly is standard for several 52EE and 52SE series models

Siemens Building Technology GCA121.1P Actuator 321142-301 Frequent failure often indicates aThe Siemens GCA121. 1P Actuator is a heavy duty spring return damper actuator designed for critical fail safe applications in commercial HVACR systems. Delivering 160 lb in torque, this OpenAir electronic actuator provides reliable 2 position (On Off) control for return air, mixed air, and exhaust dampers. Engineered with brushless DC motor technology and integrated stall protection, it ensures long term operational stability and prevents motor