Fischer-Elektronik-M4-DIN-Rail-Heat-Sinks-for-Load-Relay-Fischer-Elektronik-SK89-75KL-SSR1-p-The-Fischer-Elektronik-1-2-DIN-Rail-Heat-Sink-is-Mountable-on-DIN-rail-35mm-in-accordance-with-DIN-EN-50-022-rail-material-thickness-of-1-2-3mm-wit…View more