The Tele coupling relays feature a self-extinguishing plastic housing with an IP rating of IP40, ensuring protection against solid objects. They are mounted on DIN-Rail TS 35 according to EN 50022 and can be positioned in any orientation. The shockproof terminal connection, compliant with VBG 4 standards, requires a PZ1 tool and offers an IP rating of IP20. Additionally, the initial torque for the relays is capped at a maximum of 1Nm, ensuring secure and reliable installation.