Satchwell ZF Two-Position Actuators Technical Manual

This document details the Satchwell ZF series of mains voltage, two-position actuators (Types AM, AMH, AMS, AMHS) for controlling valves and dampers, including standard and high-torque versions. It also covers power failure return models (AMS, AMHS) with battery backup, along with specifications, wiring diagrams, linkage kits, and auxiliary switch options.