WFD20E Datasheet PDF - Systemsensor advanced ideas.

Features
• Compliant with Construction Products Directive
• EC Certifi cate Number 0786-CPD-40151
• WFD30-2E models install in 50.8mm (2”) hole sizes
• IP54 rated enclosure
• Sealed retard mechanism assures that the retard is not
   contaminated by dust and dirt when the cover is removed
• Visual switch activation permits installer to accurately set the retard
   even under extremely noisy conditions
• Rugged, dual SPDT switches are enclosed in a durable terminal
   block for added strength
• 100% synchronization activates both alarm panel and local bell
   simultaneously