The RP-Ir2 intermediate relay with one closure or four switching contacts, double circuit break, magnetic arc suppression, is designed for switching of DC electric circuits with voltage up to 300 V and AC with voltage up to 400 V with frequency 50 Hz. The relay complies with technical conditions FIMD.640171.001 TU requirements of the Technical Regulations of the Customs Union "On the safety of railway rolling stock" (TR TS 001/2011).