1Standard 35MM Rail Mounting: The DIN rail mount solid state relay features a standard 35MM rail mounting method with a rail mounting buckle at the bottom, allowing for quick and secure disassembly and installation. This design ensures a firm and sturdy attachment for efficient use. 2Enhanced Heat Dissipation: The single phase solid state relay is equipped with a thickened aluminum heat sink design that effectively absorbs and dissipates the heat generated during module operating. This helps reduce long term heat fatigue on the module, extending the lifespan of the equipment. 3Erosion Resistance: The DIN rail solid state relay module is designed to be resistant to humidity and erosion, providing added durability and guard against environmental elements. This ensures reliable and consistent performance in various conditions. 4High Performance: With advantages such as low input power, high sensitivity, good electromagnetic compatibility, low noise, and operating frequency, the DIN rail solid state relay delivers efficient and reliable operating. These features contribute to a slick and easy performance. 5Longevity And Efficiency: By effectively managing heat dissipation, resisting environmental factors, and incorporating high performance features, the solid state relay offers increased longevity, efficiency, and reliability. It is a dependable solution for various applications requiring stable and efficient relay functionality. 1 x Solid State Relay