This is an Electronic Timer manufactured by the ABB Group. It has an operational range of 0.05 seconds to 100 hours, a single-pole double-throw (SPDT) switch, and is rated for 24-240V AC/DC and 24-48V DC operation. The timer has a DIN-rail mount enclosure and is designed to withstand temperatures from -20° C to 60°C. It is rated for ingress protection up to IP20.