XUSL type 4, Finger protection, Std sensing range, Hp = 1210mm, R=14mm. range of product: Preventa Safety detection – product or component type: safety light curtain type 4 – device short name: XUSL4E – product specific application: for finger protection – minimum object diameter for detection: 14 mm – [Sn] nominal sensing distance: 0…3 m by cabling, 1…6 m by cabling – height protected: 1210 mm – type of start: automatic, manual.