For customers seeking a tried-and-tested relay for solar systems, our recommendations include the RS50 relay. This model is intended for installation in PCBs. Its features include a test voltage of 5000 V and an insulation distance of 10 mm. The maximum switching current in this version is 50 A. Also worthy of note is the reinforced insulation in accordance with PN-EN 60730-1. The maximum contact voltage is 440 V.