DIN rail electronic timer switch QOLTEC with built-in battery, 7-day schedule, 16 programs, weekly programmable

The QOLTEC DIN rail electronic timer switch with built-in battery provides weekly 7-day scheduling and up to 16 programmable on/off events for reliable automated control of electrical circuits. Designed for mounting on a standard DIN rail, the timer switch is suitable for lighting, heating control, pumps and other loads that require timed operation. The internal battery maintains clock and program settings during power interruptions, ensuring continuity of scheduled operation.

Advantages

This DIN rail timer offers precise weekly program control with up to 16 events, a built-in battery for memory retention during power loss, and compact rail mounting for easy integration into distribution boards. The device supports separate day-by-day scheduling for flexible time profiles and is engineered for straightforward installation and wiring in residential and commercial electrical panels.

Suitable for

• Automated indoor and outdoor lighting schedules
• Heating and radiator control in homes and offices
• Pump and valve control in water systems and irrigation
• Timed control of ventilation and extractor fans
• Energy management tasks that require weekly programming

Key specifications

• Mounting type: standard DIN rail installation
• Timing resolution: weekly 7-day schedule with individual day programming
• Programmable events: up to 16 on/off programs
• Power retention: built-in battery preserves clock and programs during power outages
• Typical applications: lighting, heating, pumps, fans and other timed circuits
• Form factor: compact module for electrical distribution panels

How to use

Mount the timer switch onto a standard DIN rail inside the electrical panel and wire it according to the circuit diagram provided by the manufacturer, connecting supply, load and any neutral or control conductors as required. Set the current time and configure the weekly schedule using the device controls or buttons, programming up to 16 on/off events across the seven days. Verify the programmed events by observing the relay switching at the scheduled times. The built-in battery will keep the clock and programs intact if mains power is temporarily lost.

Usage recommendations

Install and commission the timer in accordance with local electrical codes and safety standards. Use a qualified electrician for wiring and initial setup if you are not experienced with DIN rail devices or mains electrical work. Regularly check programmed events and battery status during periodic maintenance to ensure expected operation.