
Optocoupler Relay Isolation Protection Module Solid State Relay. Solid State Relay Technology: Uses optoelectronic coupling for electrical isolation without mechanical wear or arcs. High Speed and Reliability: Features high-frequency transmission with a maximum switching frequency of 500Hz. Comprehensive Protection Circuit: Includes anti-reverse connection and TVS anti-surge protection for DC loads. DIN Rail Installation: Designed for DIN39mm rail installation with seamless arrangement capability. Wide Voltage Range: Rated switch voltage supports 5~48VDC with a maximum switch voltage of 48VDC. High Current Capacity: Rated switch current up to 1000mA with continuous current of 1000mA. Impact Withstand Voltage: Capable of withstanding 4KV impact voltage for enhanced safety. Customization Services: Offers full, minor, sample-based, and design-based customization options.