SDC 280AHV Direct Throw Surface Mount Bolt FailSec 628
Security Door Controls 280AHV Direct Throw Surface Mount Bolt Lock, Failsecure, 628
Automatic relock ball switches keep the bolt retracted while the door is open. The door depresses the ball switch on closure, causing the bolt to project automatically, locking the door. Additionally, ball switches are field adjustable to compensate for wide door gap and bidirectional to permit use on swinging and sliding doors.
Special Orders: For pricing on any Security Door Control Devices not on this page please request a (Quick Quote) or call 1-800-221-3212.