Automatically operated for metal doors
AFB-MD100 : Full automatic
CLB-MD100 : Semi-auotmatic
Feature & Specifications
Faceplate : 1" x 6-3/4"
Conforms to UL 10C
Automatically locks inactive door under high temperature.
Used in pairs at top and bottom of inactive door.
When active door is opened, the inactive door is unlocked.
Used at top side of door only; works with auto flush bolt at bottom side.
When inactive door is closed, bolt is automatically latched; depress the plunger to unlatch.