Dortronics Systems Inc. offers an optional high security cylinder for its 5240 Series Electric Key Switches. The new device, model 5241-K65-HS, is keyed per order and may only be duplicated with authorized customer approval.
The key switch is available in a variety of models, including two gang and one-gang plates for flush wall or surface box mounting, and narrow plate for hollow metal or aluminum door frames. Key operation comes standard as one position, key removable, with SPDT K65 contact output. Available options include a pushbutton with SPDT P-15 or DPDT P-25 contact outputs, and an LED option with a choice of bicolor and pushbutton features.