Non-contact safety switches, IN4000 Direct, IN40-E0101K, Design: Cuboid, Release zone: 15 mm, Dimensions: 40 mm x 40 mm x 66 mm, Installation in metal: Non-flush, Connection type detail: Connector, M12, 4-pin, Output type: Self-monitoring semiconductor outputs (OSSDs), Performance Level: PL e, Change note: The devices comply with category 3 and PFHD 1.0 × 10-8. Please check whether the device meets the desired safety requirements of the application. If you have any questions, contact your sales organization.