Industrial TSD3223 Timer

Industrial TSD3223 Timer is a compact digital timer/counter module in the SSAC TSD family, built for demanding commercial and industrial automation tasks. Originating from ABB-era timer technology and now maintained under Littelfuse SSAC, the TSD3223 provides precise timing control to coordinate relays, contactors, valves, and other actuators in control panels. The TSD series emphasizes rugged reliability for industrial environments and offers configurable timing functions suited for sequencing, delaying, and cycling in machinery and process lines. Common applications include motor start sequencing, conveyor- or packaging-line timing, pump and fan control, and HVAC-related delay tasks where predictable timing is essential. The device integrates digital timing logic in a compact, durable package designed for panel installation and standard control-system wiring practices, enabling reliable coordination of multiple devices within a control scheme. As part of a broader lineup of SSAC dedicated timer products, the TSD3223 exemplifies the long-standing role of digital timers in automation, delivering repeatable timing behavior across diverse industrial applications.