The IDEC HS5D-02ZRNM is a robust safety switch with a metal head and 2NC contacts, ensuring reliable machine safety. It features an M20 gland port for secure cable entry and a plastic head that detects detachment for increased safety measures. The compact design allows for up to three contacts, facilitating versatile application use. Additionally, the switch is engineered for easy wiring and boasts a high B10d value of 2.0E+09, indicating its durability and long life in safety-critical operations.