T3231 Cyclic Timer Relay DC12V 24V AC110-220V Digital Controller

T3231 Cyclic Timer Relay – Digital Display Timer Controller

Take full control of your automated switching tasks with the T3231 Cyclic Timer Relay. Whether you're automating equipment in a vehicle, workshop, or home installation, this versatile digital timer controller delivers precise, programmable timing across a massive range — from 1 second to 999 hours. With multi-voltage compatibility (DC 12V / 24V and AC 110–220V) and CE & RoHS certification, it's built for reliability across a broad range of applications.

Made in Mainland China.

Key Features

• Ultra-Wide Timing Range: Program delays from 0–999 seconds, 0–999 minutes, or 0–999 hours — covering virtually any automation scenario.
• Dual LED Display: Red and blue LED readouts provide clear, at-a-glance visibility of current settings and operating status.
• Touch-Sensitive Buttons: Intuitive touch controls make it easy to set delay times and switch between operating modes without complex tools.
• Multiple Operating Modes: Supports timing mode, cycling mode, and periodic (repeat) mode for maximum flexibility.
• Power-On Delay & Power-Off Delay: Configure delayed activation after power-up or delayed reset after power-down to suit your exact requirements.
• Infinite Delay Supported: Ideal for applications requiring continuous hold or indefinite delay states.
• SPDT Switching Output: Switching-type, no-contact output handles up to 30A load current for both low and moderate power applications.
• Flush-Mount Design: Compact 79.5 × 42.1 × 27.8 mm body with 77 × 39.3 mm cut-out fits cleanly into panels and enclosures.
• Multi-Voltage Compatible: Operates on DC 12V, DC 24V, or AC 110–220V (select your version at purchase).
• CE & RoHS Certified: Meets international safety and environmental standards for peace of mind.

Technical Specifications

What's in the Box

• T3231 Cyclic Timer Relay × 1

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Frequently Asked Questions

Q: What voltage options are available for the T3231 Cyclic Timer Relay?

A: The T3231 Cyclic Timer Relay is available in DC 12V, DC 24V, and AC 110–220V versions. Please select the correct voltage for your application at the time of purchase, as each version is configured for its specific operating voltage.

Q: What operating modes does the T3231 digital timer controller support?

A: The T3231 supports multiple operating modes including single timing mode, cyclic (repeat) mode, and periodic switching mode. It also supports power-on delay (delayed start after power-up), power-off delay (delayed shutdown after power-down), and infinite delay mode — making it suitable for a wide range of automation and control applications.

Q: Is the T3231 Timer Relay suitable for automotive use?

A: Yes. The T3231 is compatible with DC 12V and DC 24V systems commonly found in automotive and vehicle applications. Its compact, flush-mount design and wide timing range make it ideal for controlling accessories, lighting, pumps, and other 12V/24V automotive equipment.

Q: How is the T3231 installed and how do I program it?

A: The relay uses a flush-mount installation with a 77 × 39.3 mm panel cut-out, fitting neatly into control panels and enclosures. Programming is done via the touch-sensitive buttons on the front, with the dual red/blue LED display clearly showing your selected time values and operating modes — no additional programming hardware is required.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.