Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Name | Adjustable Delay Relay Timer Module |
| Module Type | Trigger + Time Delay Relay Module |
| Working Voltage | DC 5V – 30V (wide voltage input) |
| Power Interface | Micro USB 5.0V + external DC input |
| Trigger Modes | External signal trigger + touch/key trigger |
| Timing Range | 0 – 24 seconds (default, adjustable) |
| Timing Adjustment | Potentiometer (RC-based adjustment) |
| Timing Formula | T = 1.1RC (expandable via capacitor/resistor change) |
| Relay Contact Type | NO (Normally Open), NC (Normally Closed), COM |
| Default State | NO–COM open, NC–COM closed |
| Triggered State | NO–COM closed, NC–COM open (for set time) |
| Output Load Rating | AC 250V / 10A, DC 30V / 10A |
| Indicator | Relay status LED |
| Protection Features | Freewheeling diode (flyback protection) |
| Anti-interference Design | Pull-up/pull-down + filtering circuit for stable triggering |
| Interference Resistance | High immunity (industrial-grade stability, no mis-triggering) |
| Dimensions | 5.5 × 2.0 × 1.8 cm |
| Control Methods | Pulse signal trigger or touch switch |
| Function Behavior | ON delay timing then auto reset to default state |
| Typical Applications | Burglar alarms, lighting delay, vehicle start protection |
| Vehicle Use Case | Prevent high inrush current during ignition |
| Home/Industrial Use | Delay switching, automation control systems |
| Key Advantage | Stable timing + strong anti-interference + wide voltage support |
Package Includes:
1 x 5V-30V Micro USB Power Adjustable Delay Relay Timer Module Trigger Delay Switch
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