Safety Relay Has Three Current Paths

Equipped with two release-current paths and one signal-current path and with reinforced insulation separating the paths, the PSR safety relays are said to provide reliable protection for any and all related applications. The safety circuit is controlled with one or two channels, with/without cross-circuit detection; and all field connections are pluggable and coded.The relay modules meet EN 954-1 Category 4 specs and can be used for the Stop Category 0 in accordance with EN 60204.