523 Safety Sensor Door mounted Covers the entire face of a single door 5-1/2" (w) x 3-1/3" (h) x 1" (d) Only available with 6000 and 6300 Series Operators Compatible Operators 6000 6300 Close Downloads Norton Rixson Operators Catalog Norton Rixson Price Book Close Request Information Discuss your needs directly; fill out the form below. loading 663 Motion Sensor 596 Motion Sensor 585 Presence Detector