Safety switches, metal encapsulated, NZ1HS(RS)-2131Dimensions compliant with EN 50041, therefore interchangeable with all standard safety switches Actuation head adjusts in 4 different directions Actuator as swivel lever or roller plunger, each with steel rollers Switching element with 3 positive break contacts and 1 NO Safety switches in this series are used for protection of personnel, machinery and industrial goods in all areas of machine and plant construction owing to their design and great flexibility. This series is characterised by a seamless interaction of the actuation and switching elements. This safeguards the reliability of the safety function at all times, and the circuit is even safely isolated in the case of contact welding in the switching element. The safety switches exhibit an anodically oxidised lightweight metal cast housing. The switches are characterised by high operational safety, stability and resistance to corrosion. ### 认可BG, CSA, SAQ, SUVA, UL### 安全限位