cUL/UL listed for fire doors. Label A (3 - Hour Fire Doors)
ANSI/BHMA A156.3
Faceplate Size:
LH510M - 1” x 6-3/4”(25.4mm x 171mm)
LH510W - 1” x 8-1/2” (25.4mm x 216mm)
Finishes: US26D and US32D
Operation:
The self Latching flush bolt is used on the top of the door and is combined with a automatic flush bolt at the bottom of the door
The top bolt (LH510M or LH510W) automatically engage frame strike when the inactive door is closed.The bolt remains engaged until it is retracted by depressing the plunger on the face of the bolt
The bottom bolt of the pair of bolts will engage floor strike when the active door is closed
