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  • SECO-LARM SA-027HQ — 365-Day Annual Timer (Product Information)

    September 08, 2026 2 min read

    Product information for the SECO-LARM SA-027HQ 365-Day Annual Timer.

    Full text manual (for reference)

    Product information for the SECO-LARM SA-027HQ 365-Day Annual Timer — a two-relay, password-protected annual timer with alphanumeric backlit LCD, capable of storing up to 100 programmable events across the full year, with built-in battery backup and holiday scheduling.

    Features

    • Two N.O. or N.C. Form C relays, 10A@120VAC / 28VDC.
    • Each relay can be programmed for 50 events, for a total of 100 individual programmable events.
    • Events can be set weekly, daily, or hourly, over the course of an entire year.
    • Manual operation of relays without event programming.
    • One egress input per relay (2 total).
    • Block programming allows events to be repeated.
    • First-person-in function interrupts the timer's normal operation.
    • Event outputs can be programmed disable, ON, OFF, shunt, or momentary (1–99 seconds).
    • 10 programmable holidays.
    • Password-protected programming.
    • Tandem mode allows both relays to operate simultaneously.
    • EEPROM memory for data protection in case of power failure.
    • Built-in clock backup battery.
    • Built-in backup battery charger for external backup battery use.
    • Compensates for leap years.
    • Can be set for Standard or Daylight Saving Time.
    • Alphanumeric backlit LCD display for easy programming.

    Controls

    Power LED, LCD display, Set button, Up button, Enter button, Down button.

    Specifications

    Model SA-027HQ
    Input voltage 12~24 VDC/VAC
    Number of relays 2
    Relay rating 10A@120VAC / 28VDC
    Current draw 70mA
    Number of programmable events 50 for each relay, 100 total
    Blue LED ON = Power is ON; OFF = Power is OFF
    Number of programmable holidays 10
    Battery charging current 90mA
    Security code 4-digits, numeric, ON/OFF
    Dimensions 4-3/16"x3-1/16"x1-1/4" (107x78x31mm)
    Weight 5.8 oz. (164g)

    Also Available from SECO-LARM

    • SA-027WQ — 7-Day Timer
    • SA-026Q — Miniature Timer Module
    • SA-025Q — Multi-Purpose Programmable Timer

    Manufacturer

    SECO-LARM U.S.A., Inc. — 16842 Millikan Avenue, Irvine, CA 92606 | (949) 261-2999 / (800) 662-0800 | Fax: (949) 261-7326 | www.seco-larm.com