4 Output Channel SSR Solid State Relay 5V Module
In Stock
Categories: Generic
Description
5V 4 Channel Solid State Relay
🔑 Key Features
✅ Solid-State Technology – No moving parts, long lifespan (10M+ cycles) ✅ 4 Independent Channels – Control multiple loads separately ✅ Optocoupler Isolation – Protects control circuits from high-voltage spikes ✅ Wide Load Compatibility – Supports AC (24V-240V) & DC (5V-100V) loads ✅ 5V TTL/CMOS Compatible – Works with Arduino, Raspberry Pi, PLCs ✅ LED Status Indicators – Visual feedback for each channel ✅ Compact & Low Heat – Efficient design with minimal power dissipation
đź“Š Technical Specifications
| Parameter | Specification |
|---|---|
| Control Voltage | 5V DC (TTL/CMOS) |
| Load Voltage | AC:Â 24-240V /Â DC:Â 5-100V |
| Max Load Current | 2A per channel (resistive load) |
| Switching Speed | <1ms (on/off) |
| Isolation Voltage | 2500V (optocoupler) |
| Trigger Current | 5-10mA per channel |
| Mounting Type | PCB or DIN rail (varies by model) |
| Operating Temp. | -30°C to +80°C |
🚀 Applications
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Home Automation – Smart lights, HVAC control
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Industrial Control – PLCs, motor drivers, conveyor systems
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Lab Equipment – Precision timing circuits
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Energy Management – Solar/Wind power systems
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Medical Devices – Noise-sensitive environments
🔌 Wiring Guide
| Pin | Function | Connection |
|---|---|---|
| VCC | 5V DC Power | MCU Power Supply |
| GND | Ground | Common GND |
| IN1-IN4 | Control Signals (5V TTL) | Arduino/RPi GPIO |
| OUT1-OUT4 | Load Terminals | Lights/Heaters/Motors |
âš Â Warning:
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Always check load ratings before connecting.
-
Use heat sinks for inductive loads (motors, solenoids).
📦 Package Includes
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1 Ă— 4-Channel 5V SSR Module
⚡ Comparison: SSR vs Mechanical Relay
| Feature | SSR | Mechanical Relay |
|---|---|---|
| Lifespan | 10,000,000+ cycles | 100,000 cycles |
| Noise | Silent | Audible "click" |
| Speed | <1ms | 5-15ms |
| Arcing | None | Possible sparks |
