The Multispan Solid State Relay (SSR) 40A is designed to efficiently control high-power AC loads using low-power DC control signals. Perfect for industrial automation, temperature controllers, and home appliances, this high-performance relay offers fast, silent operation with minimal maintenance. With a current rating of 40A and a voltage capacity of 240V AC, it is ideal for applications where precision and reliability are crucial.
Upgrade your electronic projects with this professional-grade 40 amp solid state relay, designed for reliable, silent, and long-lasting switching operations perfect for hobbyists, DIY enthusiasts, and professionals working on automation, temperature control, and power management systems. Unlike traditional mechanical relays, this solid state switch uses semiconductor components to provide noise-free, spark-free switching with zero contact bounce, making it the ideal electronic relay switch for sensitive applications. The AC solid state relay handles AC loads up to 40 amperes, making it perfect for heater control relay applications, motor control relay systems, lighting automation, and other high current relay requirements with fast response times and minimal electromagnetic interference. Built with quality materials and featuring built-in protection mechanisms, this SSR relay 40 ampere offers superior durability with millions of switching cycles, while the heat sink relay compatible design allows for efficient thermal management during continuous operation. Easy to install and integrate with Arduino relay module systems, Raspberry Pi relay projects, and PLC relay module configurations, this microcontroller relay serves as one of the most versatile automation components for modern electronic control applications. Perfect for temperature controller relay setups, PID controller relay systems, and power control relay applications, this DC to AC relay features zero crossing relay technology for smooth load switching. Whether you're exploring DIY relay projects, building a home automation system, or creating an industrial relay control panel, this 40A SSR module delivers the silent relay performance and reliability you need for all your electronic switching relay and hobby electronics relay projects, making it an essential electronic hobby kit relay component for any serious maker or engineer.