This multi-channel solid state relay (SSR) board supports 2/4/8 channel options, adopts DC 5V low-level trigger design, compatible with Arduino, Raspberry Pi, MCU and PLC control signals. Equipped with G3MB-202P solid state relays, each channel supports max 2A AC/DC load switching, no mechanical contact, silent operation, long service life. With indicator lights and terminal blocks for easy wiring, built-in protective components to stabilize circuit performance. Widely used for industrial control, light adjustment, home automation, electronic DIY projects and equipment transformation.
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2-Channel Solid State Relay Module
Number of channels: 2 Channel
Overall dimensions: 55mm × 33mm × 25mm
Weight: approx. 21.5g
Terminal blocks: Input terminals DC+/DC-, CH1/CH2; two independent output terminals for loads
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4-Channel Solid State Relay Module
Number of channels: 4 Channel
Overall dimensions: 57mm × 55mm × 25mm
Weight: approx. 42g
Terminal blocks: DC power input, four independent control channels CH1~CH4 plus four separate load outputs
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8-Channel Solid State Relay Module
Number of channels: 8 Channel
Overall dimensions: 90mm × 58mm × 25mm
Weight: approx. 78g
Terminal blocks: Double-row control pins CH1~CH8, 8 groups of independent AC output terminals
We focus on three core product categories to meet diverse market demands:
1、Passive Components: We offer a comprehensive range of resistors, capacitors, inductors, and connectors, backed by stable stock and competitive pricing to support your continuous production needs.
2、Integrated Circuits (ICs) & Microcontrollers: Our portfolio features high-performance chips, including the ESP32 series, MCUs, and logic ICs. All components are sourced from authorized distributors to ensure guaranteed quality and authenticity.
3、PCB & PCBA Solutions: We provide complete supply chain support for printed circuit boards, ranging from prototype fabrication to mass production assembly, serving the IoT, consumer electronics, and industrial sectors.
Quality & Service Commitment
At Muren Technology, we prioritize authenticity and traceability. Every batch undergoes strict quality inspection with full lot traceability and customs declaration support. Whether you require samples, small-batch trials, or large-volume orders, our professional team ensures accurate delivery and long-term stable cooperation.
