7240 Fire-Rated Electric Strikes with 4-7/8" faceplates are designed for cylindrical locksets with up to 5/8" latchbolt projection. For use in hollow metal door jambs.

Function

Function Remote electrical control of any door equipped with cylindrical (key-in-knob/ lever) type locksets with up to 5/8" latchbolt projection. Electrical actuation unlocks strike jaw, releasing latchbolt so door can be opened without operating latch itself. Extremely compact mechanism fits into jamb sections as shallow as 1-21/32". Fire-rated in fail-secure mode.