Welding Technology Corporation WI05-T216A Timer Unit

The WTC WI05-T216A Timer Unit is an industrial weld timing controller used in resistance welding and automated manufacturing systems to deliver precise weld sequencing and process control. Designed for controller-chassis mounted installation, it enables synchronized timing and machine communication across weld controllers and robotic welding systems in automotive assembly lines and other high‑production fabrication environments. Key specs include Brand: WTC; Part Number WI05-T216A with alternate W105-T216A; Software Version S1078-V1.00; Function: weld timing and process sequencing; Application: resistance welding automation; and it is intended for replacement, retrofit, and repair in industrial manufacturing facilities with industrial automation integration. Common deployment scenarios include robotic spot welding cells in automotive plants and automated fabrication machinery, where the unit operates as a timer module within the welding automation stack and is commonly found as used/surplus inventory.