Siemens Building Technology S55155-A108 Actuator 320720-756 Why did my coil burn

Why did my coil burn out before using the kit

Environmental Protection: The NEMA 4X rated solenoid enclosure offers water-tight and corrosion-resistant performance for indoor and outdoor use

High-Voltage Efficiency: Optimized for 460V/480V industrial power supplies

For use with Ammonia

professional aesthetic

Siemens Building Technology S55155-A108 Actuator 320720-756 Why did my coil burnThe Siemens S55155 A108 Actuator is the reliable professional grade choice for terminal unit applications where fail in place functionality is a system requirement. Also known as the Siemens SSC131. 09U, this electromotoric linear actuator serves as the direct SSC81U replacement, providing a seamless retrofit for legacy Siemite MT series valves. Operating on 24VAC, it utilizes a 3 position floating control signal to drive a 6. 1 mm stroke with a