The FM 18C2-M2 is a highly durable safety interlock switch designed to provide reliable access control for industrial machinery. Featuring a robust metal housing and a mechanical interlock style, this switch ensures that hazardous equipment remains secure during operation. It comes equipped with 1nc safety contacts for dependable safety circuit integration and utilizes a standard m20x1.5 conduit entry connection type for straightforward installation. This type 1 (mechanical interlock, not coded) accessory is an essential component for maintaining a safe and compliant manufacturing environment.