Emergency stop switching device/safety door monitor in accordance with 0113/EN 60204-1, 1-channel or 2-channel wiring with/without cross-circuit detection, optional monitored or automatic start possible, outputs: 3S, 1Ö, 1HL, plug-in terminals in cage clamp technology, width 45mm, UB = 24VAC/24VDC, side compatible with PNOZ X3