RDR-30
The Relpol RDR-30 is clip RDR-30 for heatsink RH17A, RH09: for mounting on 35 mm rail mount (including 6 holes on M3 screws).
The RDR-30 is an accessory for the specific Relpol equipment identified above. Selection should be based on the stated compatible relay, socket or solid-state relay family so the part performs its intended mechanical, connection, identification or protection function.