SECO-LARM - SA-026Q - Miniature Programmable Timer, 1~180 seconds, Buzzer Output

The SECO‑LARM SA‑026Q is a low‑voltage miniature delay timer module that operates on 12 to 24 volts AC or DC, extending the activation time of a momentary contact switch from 1 to 180 seconds via a field‑adjustable rotary potentiometer. It features a Form C relay and a buzzer output for audible notification, and is ideal for use with electrical locks that lack a built‑in time delay function. Its size 30 × 55 × 16 mm (1³/₁₆" × 2¼" × ⅝").

Key Features:

• Timer: Adjustable from 1 to 180 seconds via onboard potentiometer.
• Trigger modes: NO (Normally Open) or NC (Normally Closed) switch input.
• Dimensions: 30 × 58 × 16 mm (13/16" × 29/32" × 5/8").
• Operating voltage: 12–24V AC/DC.
• Current consumption: 2 mA standby, 75 mA active.
• Relay output: Form-C (SPDT) via terminal blocks.
• Contact rating: 3A @ 24V DC.
• Buzzer output: Built-in, 100 mA @ 24V DC.
• Mounting: Includes double-sided foam tape.