B Series Specifications

F A L C O N B S E R I E S
O P T I O N S A N D A C C E S S O R I E S ( C O N T I N U E D )
Latches for B Series locks are
UL listed.
2-3/4” backset standard.
2-3/8” optional.
Unless otherwise specied, we
furnish a 2-1/4” x 1” x square
corner faceplate on 2-3/8”
backset latches and 2-1/4”
x 1-1/8” x square corner on
2-3/4” backset latches.
1-1/2 Hour
R
Latches—1/2” Projection, UL listed
Square Corner
Square Corner
1/2” Projection
1/4” Radius Corner
1/2” Projection
Long Backset Extension Link
A31727-005-00 link for 5”
backset. For use with 2-3/8”
backset latches.
Catalog
Number
Description (functions) Faceplate Size Corner
A57420-000 2-3/8” Backset Spring (101) 2-1/4” x 1” Square
A57420-00D 2-3/8” Backset Deadlocking 2-1/4” x 1” Square
A57421-000 2-3/8” Backset Spring (101) 2-1/4” x 1” Radius
A57421-00D 2-3/8” Backset Deadlocking 2-1/4” x 1” Radius
A57425-000 2-3/8” Backset Spring (101) 2-1/4” x 1-1/8” Square
A57425-00D 2-3/8” Backset Deadlocking 2-1/4” x 1-1/8” Square
A57620-000 2-3/8” Backset Spring (301) 2-1/4” x 1” Square
A57620-00D 2-3/8” Backset Deadlocking (611) 2-1/4” x 1” Square
A57621-000 2-3/8” Backset Spring (301) 2-1/4” x 1” Radius
A57621-00D 2-3/8” Backset Deadlocking (611) 2-1/4” x 1” Radius
A57625-000 2-3/8” Backset Spring (301) 2-1/4” x 1-1/8” Square
A57625-00D 2-3/8” Backset Deadlocking (611) 2-1/4” x 1-1/8” Square
A57430-000 2-3/4” Backset Spring (101) 2-1/4” x 1” Square
A57430-00D 2-3/4” Backset Deadlocking 2-1/4” x 1” Square
A57431-000 2-3/4” Backset Spring (101) 2-1/4” x 1” Radius
A57431-00D 2-3/4” Backset Deadlocking 2-1/4” x 1” Radius
A57435-000 2-3/4” Backset Spring (101) 2-1/4” x 1-1/8” Square
A57435-00D 2-3/4” Backset Deadlocking 2-1/4” x 1-1/8” Square
A57630-000 2-3/4” Backset Spring (301) 2-1/4” x 1” Square
A57630-00D 2-3/4” Backset Deadlocking (611) 2-1/4” x 1” Square
A57631-000 2-3/4” Backset Spring (301) 2-1/4” x 1” Radius
A57631-00D 2-3/4” Backset Deadlocking (611) 2-1/4” x 1” Radius
A57635-000 2-3/4” Backset Spring (301) 2-1/4” x 1-1/8” Square
A57635-00D 2-3/4” Backset Deadlocking (611) 2-1/4” x 1-1/8” Square
Note: Specify nish: 605, 612, 613 or 630.
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