This design is a narrow rail type, mainly for installation in a small space, and comes with a radiator, no need to buy an additional radiator, which satisfies the customer's installation problems to a certain extent. Solid state relays (screw terminal connection) have high strength, shock resistance, strong vibration resistance, and low requirements for input current. They can be easily connected with the digital control circuit of the computer. . It is a product of AC and DC contactors. They are designed for harsh environments with corrosion, moisture or light/explosion protection requirements and frequent power on and off requirements.

• Solid State Relays come with their own heatsinks, you don't need to buy additional heatsinks
• This solid state relay has mounting rail clips, suitable for distribution box installation
• The product width is only 0.964in (2.45cm), which is more suitable for installation in narrow spaces
• We also have voltage regulating type VD 0-5V, VF 0-10V, LA 4-20mA, it is more accurate to use with thermostat
• If you will not choose the model, please see the picture

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