Bernstein Elevator Door Contact Switch Sel Series

Bernstein Elevator Door Contact Switch Sel Series. Proven German Engineering BERNSTEIN SEL series door contacts have been a trusted standard in elevator technology for years, widely used by OEMs worldwide. Iconic red housing the mark of German quality. Ultra-Long Mechanical Life Exceeds 10 million switching cycles. At 1,000 door operations per day, the switch lasts over 27 years. Self-Cleaning Contact Design Elastic contact design creates mechanical movement with every actuation, wiping away dirt, dust and oxidation to ensure reliable electrical contact. 1 NC Safety Contact Normally closed (1 NC) contact wired into the elevator's active safety circuit - activated with every single ride for maximum safety. Flexible Selection Available in 3 versions with separate actuator, and 4 different actuator variants to match your application needs. Compact & Lightweight Weighs only approx. 0.02 kg. Slim profile with 40mm mounting hole spacing. Proven Safety Compliance Conforms to IEC/EN 60947-5-1 and DIN EN 81-20 standards.