Siemens 3TF4422-0A is a three‑pole motor starter in the 3TF4 family, designed to switch three‑phase motors in control circuits. It is rated for 115–690 VAC and supports motor loads up to 31 HP, making it suitable for mid‑range industrial equipment. This 3TF4422‑0A unit is commonly used to start and stop motors in applications such as pumps, fans, and conveyors within industrial environments, where a Siemens‑branded starter integrates with standard control architectures.
