L9453 Entrance Lock
L9453 ANSI F20
Entrance Lock
Latchbolt retracted by knob/lever from either side
unless outside is locked by 20° rotation or
thumbturn. Deadbolt thrown or retracted by 90°
rotation of thumbturn. When locked, key outside or
knob/lever inside retracts deadbolt and latchbolt
simultaneously. Outside knob/lever remains locked
until thumbturn is restored to vertical position.
Throwing deadbolt automatically locks outside
knob/lever. Auxiliary latch deadlocks latchbolt
when door is closed.
Certification L9000: ANSI A156.13, 1994, Series 1000, Grade 1 Operational, Grade 1 Security, UL Listed for 3hour fire door (except
L9076 and L9077). With Interchangeable Core Cylinders: Grade 2 Security
Case Size L9000: 4-7/16” x 6-1/6” x 1”; L400: 4-7/16” x 3-5/8” x 1”
Armor Front L9000: 1-1/4” x 8”; L400: 1-1/4” x 5-19/32”
Deadbolt 1” Throw stainless steel
Latchbolt 3/4” Throw stainless steel with anti-friction tongue
Strike L9000: 1-1/4” x 4-7/8” Square Corner, 1-3/16” lip, box
Backset 2-3/4”
Cylinder Cassic C keyway
Also available in Schlage Everest C123 keyway.
Door Range 1-3/4”
L9453 ANSI F20
Entrance Lock
Latchbolt retracted by knob/lever from either side
unless outside is locked by 20° rotation or
thumbturn. Deadbolt thrown or retracted by 90°
rotation of thumbturn. When locked, key outside or
knob/lever inside retracts deadbolt and latchbolt
simultaneously. Outside knob/lever remains locked
until thumbturn is restored to vertical position.
Throwing deadbolt automatically locks outside
knob/lever. Auxiliary latch deadlocks latchbolt
when door is closed.
Certification L9000: ANSI A156.13, 1994, Series 1000, Grade 1 Operational, Grade 1 Security, UL Listed for 3hour fire door (except
L9076 and L9077). With Interchangeable Core Cylinders: Grade 2 Security
Case Size L9000: 4-7/16” x 6-1/6” x 1”; L400: 4-7/16” x 3-5/8” x 1”
Armor Front L9000: 1-1/4” x 8”; L400: 1-1/4” x 5-19/32”
Deadbolt 1” Throw stainless steel
Latchbolt 3/4” Throw stainless steel with anti-friction tongue
Strike L9000: 1-1/4” x 4-7/8” Square Corner, 1-3/16” lip, box
Backset 2-3/4”
Cylinder Cassic C keyway
Also available in Schlage Everest C123 keyway.
Door Range 1-3/4”
Shipping & Delivery
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In-Stock Items
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Out-of-Stock / Special Order Items
Items that are not currently in stock are typically available and ready to ship within approximately 2 weeks. Our team will notify you of any changes to this timeline and provide updates throughout the fulfillment process.
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