Sensata | Crydom Relay Heatsink, 2°C/W Thermal Resistance, 688cm² Surface Area - HS202 Series - HS202DR Keep your SSRs cool as a cucumber with this relay heatsink from Sensata | Crydom. This accessory is an absolute must-have to prevent overheating and increase the longevity of your device. Once you attach this unit to an SSR, you can mount it onto a panel or a DIN rail, giving you flexible installation options. Whether you're mounting one or two single or dual SSRs, this model has got you covered. Add a 40mm-sized fan (126-3113) to the mix for even more efficient heat dissipation and air circulation. You can use this device to keep your equipment cool in applications such as industrial automation and robotics. Features & Benefits • Light weight of just 350g to place minimal strain on your PCB
• Six pre-drilled mounting holes let you securely screw it in place on your SSR
• Compact surface area of 688cm² to take up minimal space in your setup How do heatsinks work? Heatsinks like this one use vertical fins to encourage airflow by providing a larger surface area to cool the air.