491 Locks - Häfele

Dimensional data not binding. We reserve the right to alter specifications without notice.
Anti-Tip Interlock System
• Meets or exceeds ANSI/BFIMA requirements
• Only one drawer can be opened at a time
Anti-tip Snapper
• Mounts to side of cabinet
• 1 required for 2 drawers
Drawer Clip
• Mounts to side of drawers
• 2 required per snapper (shown above)
Linkage Arm
• 2 pcs. required for 4 drawers
Snapper
X = Distance
between snappers
Lockbar with
2 arresting pins
installed
Linkage
arms
Drawer
Clips
18
(11/16")
18
(11/16")
44
(1 3/4")
Distance
between
pins on
lockbar
= X - 1"
Pan Head
#8
Pan Head
#8
21
(7/8")
1 3/16"
30
1 3/16"
30
1/8"
3
1/8"
3
6 1/16"
152
Pan head screws pages 304–305
1 1/4"
32
1 3/4"
46
48
(1 7/8")
• Components required for 2
drawer applications:
• 1 anti-tip snapper
• 2 drawer clips
1 3/8"
35
1 1/4"
32
1 1/4"
32
1 3/8"
35 2 7/8"
73
• Components required for 4
drawer applications:
• 2 anti-tip snappers
• 4 drawer clips
• 2 linkage arms
• Lockbar and 2 arresting pins -
see accessories on page 527
2 7/8"
73
2 1/2"
64
1 1/4"
32 1 5/8"
41
1 3/4"
46
7 5/8"
194
Minimum
distance
between
drawer
slides
19
(3/4)
Call 1-800-423-3531 from anywhere in Canada - www.hafele.com
Locks
Material: zinc, die-cast
Colour Cat. No.
unfinished/black 237.43.310
Packing: 100 pcs.
Material: plastic
Colour Cat. No.
black 237.43.320
Packing: 20 pcs.
Material: plastic
Colour Cat. No.
black 237.43.330
Packing: 100 pcs.
Recommended position:
1. Left-hand side of case
2. 3"– 5" from front of case
• For 3 drawer applications
simply “lock” one of the arms
on anti-tip snapper to cabinet
side panel using a screw
through hole in arm.
Width required between
case and drawer side
must = 1/2"
Dimensions in mm
Inches are approximate
526