Photoelectric (detects smke and heat) or ionization (detects combustion particles): require connection to a release device with compatible voltage.
Electro-thermal and McCabe links (normally open circuits); electro-magnetic and time delay failsafe releases (normal closed circuits)
MODEL SS90-C RELEASE DEVICE
The Solid State Securities C-PLUS provides automatic closing and testing of motor operated counter fire doors upon activation by a detector or alarm; eliminates the need for mechanical release and reset unless there is a power loss; allows for a cycling sequence of the door in the event an obstruction is encountered upon closing.
13202 ARCTIC CIRCLE SANTA FE SPRINGS, CA 90670 • TEL. 562.802.2233 • TOLL FREE. 800.400.2565 • BESTROLLUP@GMAIL.COM