Broad Compatibility: Fully compatible with Fenwal fire alarm smoke and heat detectors using 2-wire or 4-wire bases

Built into a round aluminum case

You can always increase the voltage rating of a capacitor

it utilizes a clip-on mount for secure attachment to 3/8-inch tubing

Does it require a specific mounting position

Intermatic FM1STUZH-120U Timer Els PW 17895 Broad Compatibility: Fully compatible withThe Intermatic FM1STUZH 120U is a high capacity 120V timer module engineered for seamless integration into HVACR control panels and OEM equipment. This 24 hour electromechanical unit features a robust 21A SPDT switch, providing the versatility to manage resistive loads or motor applications up to 1 HP. Contractors rely on this module for its heavy duty construction and noise immune synchronous drive, ensuring consistent performance in demanding