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T3231 Cyclic Dual-Display Timing Relay Module DC 12V 24V AC220V
T3231 Cyclic Dual-Display Timing Relay Module DC 12V 24V AC220V
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T3231 Cyclic Dual-Display Timing Relay Module
Take precise control of your electrical timing with the T3231 Cyclic Dual-Display Timing Relay Module. Featuring a vivid red and blue dual display, this compact delay relay is engineered for dependable cyclic timing in automotive, industrial, and DIY electronics applications. Whether you're automating pumps, fans, lights, or other equipment, this versatile module handles it all with ease.
Key Features
- Wide Voltage Compatibility: Works with DC 12V, DC 24V, and AC 110–220V — a single module for multiple setups
- Dual-Display Interface: Eye-catching red and blue LED display makes it easy to monitor ON and OFF timing at a glance
- Cyclic Timing Mode: Programmable repeat cycles let you automate repetitive switching tasks without manual intervention
- Delay Relay Function: Set precise delay intervals for time-sensitive applications
- Compact & Durable Build: Sturdy plastic + metal construction in a space-saving 7.95 × 4.21 × 2.78 cm (3.12 × 1.65 × 1.09 in) form factor
- Easy Installation: Straightforward terminal connections suitable for hobbyists and professionals alike
Specifications
| Model | T3231 |
| Input Voltage | DC 12V / DC 24V / AC 110–220V |
| Display | Dual LED (Red & Blue) |
| Mode | Cyclic Timing / Delay Relay |
| Material | Plastic + Metal |
| Dimensions | 7.95 × 4.21 × 2.78 cm / 3.12 × 1.65 × 1.09 in |
| Package Contents | 1 × Timing Relay Module |
| Country of Origin | Made in China |
Common Applications
- Automotive delay relay circuits (lighting, fans, accessories)
- Water pump and irrigation automation
- Industrial conveyor and equipment control
- DIY electronics and Arduino/maker projects
- Home automation switching
Important Notes
- Photos are for reference only; please refer to written specifications for exact dimensions.
- Allow ±5–10 mm tolerance due to manual measurement.
- Actual color may vary slightly due to monitor settings and lighting.
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Further Reading
For safe electrical installation practices and guidance on low-voltage equipment, visit the OSHA Electrical Safety resource. Always follow local electrical codes and safety standards when wiring relay modules.
Frequently Asked Questions
Q: What voltages does the T3231 timing relay module support?
A: The T3231 cyclic dual-display timing relay module supports DC 12V, DC 24V, as well as AC 110V–220V, making it highly versatile for automotive, industrial, and household applications.
Q: What is the difference between the red and blue displays on this timing relay?
A: The dual-color LED display (red and blue) typically shows the ON-time and OFF-time settings separately, allowing you to monitor and adjust your delay relay cycle intervals quickly and conveniently.
Q: Can this module be used in automotive delay relay applications?
A: Yes! The T3231 timing relay module is well-suited for automotive delay relay applications such as controlling fans, lights, or accessories that require timed or cyclic switching at 12V or 24V DC.
Q: How do I set the timing cycle on this relay module?
A: The module features user-adjustable settings via onboard buttons or controls (refer to included instructions). You can program both the delay-on and delay-off durations to create a custom cyclic timing loop for your specific application.
