The Yale 350 series deadlocks, when used in conjunction with the primary latching device, are UL - cUL listed for use on fire doors having a rating up to and including 3 hours. In addition, the 350 series are cUL listed for use on wood doors having a rating up to and including 90 minutes.

Features

Application

Mortise installation for 1-3/4" (44mm) doors, unless otherwise specified. 3" thick doors maximum for thumbturn functions.

Deadbolt

Laminated stacked steel with hardened pin, 1" (25mm) throw.

Front

4-5/8" x 1-1/8" (117mm x 29mm) Brass, bronze or stainless steel. Adjustable to accommodate flat or beveled-edged doors (bevel adjustment 1/8" in 2" (3mm in 51mm).

Case

Heavy wrought steel, zinc plated and dichromated.

Strikes

3-1/2" x 1-1/8", model number 30S provided standard. ANSI/BHMA A156.115 strike 4-7/8" x 1-1/4", model number 545N optional. Optional wrought box model number 31S available to order.

Handing

Functions are non-handed and easily field reversible.

Backset

2-3/4" (70mm) only.

Door Prep

The 350 series mortise deadlocks conform to ANSI/BHMA Specifications A156.115 which cover hardware preparations for steel doors and steel frames and A156.115-W which cover hardware preparations for wood doors with wood or steel frames.

Thumb Assemblies

Used with all 350 series locks that have a thumbturn.

Warranty

All auxiliary locks carry a one-year mechanical warranty.