The Selectron 800SQ Multifunction Timer is a Selectron 800SQ‑A DIN‑rail timer relay designed for industrial automation. Marketed as 800SQ‑A and widely listed as a DIN‑rail on‑delay timer, this compact module provides multiple timing functions in a single plug‑in device for automation circuits. Available variants of the 800SQ‑A are commonly shown by distributors and retailers, reflecting its role as a DIN‑rail on‑delay timer in automation setups.
