
Authentic Weco 917A61 AC220 Elevator Light Curtain for Superior Door Protection Systems. 17 Infrared Beam Pairs: Provides 17 pairs of infrared beams for reliable elevator door protection. Fast Response Time: Response time is 45ms for relay output and 21ms for transistor output. Redundancy Function: Allows one emitter to be masked after a fault occurs for continued safety. Wide Operating Distance: Effective operating distance ranges from 0 to 4 meters. High Light Immunity: Resistant to light up to 100,000 Lux for stable performance in bright environments. IP54 Protection Rating: Dust and water resistant with an Ingress Protection rating of IP54. One Year Warranty: Comes with a comprehensive one-year warranty for peace of mind. Factory Direct Sales: Direct sales from manufacturer ensuring quality assurance and competitive pricing.