The IDEC HS5D-12RNM is a compact, miniature interlock switch designed for safety and reliability. It features 1 Normally Open (NO) and 2 Normally Closed (NC) contacts, with an M20 gland port size for secure cable connections. The plastic head includes a detection mechanism for head detachment to ensure enhanced safety. This switch offers easy wiring options and is also available with a metal head variant. With a high B10d value of 2.0E+15, it promises long-term durability and performance in various industrial applications.