Seco-Larm SA-027HQ 365-Day Annual Timer with Two Relay Outputs

The SECO-LARM SA-027HQ is a highly flexible annual timer designed for security, access control, lighting and environmental control applications. It features two Form C relays, each programmable for up to 99 events (198 total) across days, weeks or hourly schedules. Can manage schedules for the full year and supports up to 20 programmable holidays to disable or change operations for certain dates.

It supports both 12-24 VAC and 10-48 VDC input, and includes backup memory via EEPROM and a super-capacitor that retains date/time for 7-10 days after power loss. Settings are protected by a PIN code. The unit also includes first-person-in (interrupt) function, tandem mode (both relays operate simultaneously), and an alphanumeric back-lit LCD for programming.

With dimensions approx. 4-1/8″ × 3″ × 1-5/16″ and a weight of about 5.6 oz, the compact module mounts easily. Current draw: active ~60 mA per channel at 12 VDC, standby ~14 mA at 12 VDC. Relay rating: 10 A @ 14 VDC. Operating temperature is –20 °C to +75 °C (–4 °F to 167 °F).