- Modular construction, easy installation. - Direct opening mechanism with minimum contact separation of 3 mm in accordance with EN60947-5-1 (only for NC contacts). - Conforms to EN418, EN60947-5-1. - Includes a safety lock to prevent misuse. - Features separate construction that allows the Switch to be separated for easier wiring and one-piece-like construction that allows easier handling. - High reliability, IP65. - Short mounting depth, less than 28.5 mm below panel. - Quick and easy assembly, snap-in Switch. - A165E is identifiable, clearly visible and will stop a dangerous process, without creating additional hazards.