Reference: RBD-2491
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Note: Relay brand may vary from actual product as our stock rotates.
The 1 Channel 5V 30A Relay Control Board Module is a high-quality switching solution designed for reliable control of high-current loads. Equipped with an authentic Songle mechanical relay and optical coupling isolation, it delivers stable performance with strong anti-interference capabilities. This relay module can switch up to 250VAC at 30A or 30VDC at 30A, making it suitable for controlling lights, appliances, and other electrical devices. With selectable high or low-level triggering, LED indicators, and compatibility with popular microcontrollers like Arduino and AVR, this relay board is a versatile choice for DIY electronics, industrial automation, and home automation projects. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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High-power relay supporting up to 250VAC/30A or 30VDC/30A loads.
Optical coupling isolation enhances safety and reduces interference.
Selectable high or low-level trigger modes via jumper settings.
Dual LED indicators for power and relay status monitoring.
Compatible with a wide range of microcontrollers (Arduino, PIC, AVR, ARM, etc.).
Fault-tolerant design prevents false relay activation on signal loss.
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Home automation systems for controlling lights and appliances.
Industrial automation requiring reliable high-current switching.
DIY electronics and robotics projects.
Smart energy control setups for devices and power systems.
Educational experiments and prototyping with microcontrollers.
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| General Specifications | |
| Operating Voltage | 5V DC |
| Trigger Current | 5mA |
| Switching Voltage | 250VAC @ 30A / 30VDC @ 30A |
| Control Signal Modes | High-level / Low-level trigger |
| Isolation | Optical coupling |
| Indicator LEDs | Power (Red), Relay Status (Blue) |
| Compatibility | Arduino, PIC, AVR, ARM, etc. |
| Dimensions | 5 × 4 × 3 cm |
| Shipment Weight | 0.0359 kg |
| Shipment Dimensions | 5 × 4 × 3 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x 1 Channel 5V 30A Relay Control Board Module
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Note: Relay brand may vary from actual product as our stock rotates.
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