C&K BY Series
4 Tumbler Value Added Security Switchlocks
Features/Benefits
Typical Applications
• Computers
• Anti-static switch
• Removable lock core
• Latch pawl option
• Snap-together assembly
• Point-of-sale terminals
• Postal equipment
Models Available
Specifications
Materials
CONTACT RATING: Q contact material: 4 AMPS @ 125 V AC or
28 V DC; 2 AMPS @ 250 V AC (UL/CSA). Low level models
with gold plating available. See page M-26 for additional ratings.
LOCK: 4 tumbler lock with positive detent. Shell-zinc alloy;
Core-ABS plastic, black, std.; Facing-ABS plastic, black.
KEYS: Two nickel plated brass keys with code number. Plastic key
cover, black.
ELECTRICAL LIFE: 10,000 make-and-break cycles at full load.
CONTACT RESISTANCE: Below 10 m Ω typ. initial @ 2-4 V DC, 1
SWITCH HOUSING: Glass filled polyester (UL 94V-0).
00 mA,for both silver and gold plated contacts.
CONTACTS & TERMINALS: Q contact material: Copper, silver plated.
See page M-26 for additional contact materials.
9
INSULATION RESISTANCE: 10 Ω min.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
MOUNTING NUT: Zinc alloy.
MOUNTING CLIP: Steel, zinc plated.
TERMINAL SEAL: Epoxy.
INDEXING: 45º or 90º, 2-3 positions. Other functions available,
consult Customer Service Center.
STATIC RESISTANCE: Anti-static models exceed 20 KV DC static
resistance @ sea level, lock body to terminals.
NOTE: Any models supplied with Q, B or G contact material are RoHS compliant. For the
latest information regarding RoHS compliance, please go to: www.ittcannon.com/rohs.
NOTE: Specifications and materials listed above are for switchlocks with standard options.
For information on specific and custom switchlocks, consult Customer Service Center.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. Available options are shown and
described on pages M–23 through M–26. For additional options not shown in catalog, consult Customer Service Center.
Switch and Lock Function
BY011U SP, 90º, Index, keypull pos. 1 & 2
BY211U DP, 90º Index, keypull pos. 1 & 2
BY01AF SP, 45° Index, keypull pos. 1, 2 & 3
BY21AF DP, 45° Index, keypull pos. 1, 2 & 3
M
Keying
J
One plastic round head key
and one nickel plated key
Two nickel plated keys
Lock Type
4 Tumbler lock with detent
2
C
Terminations
03 Solder lug
with hole
Mounting Style
WC Wire lead
N
D
L
With nut
With clip
With latch pawl
and nut
M With latch pawl
and clip
Contact Material
Q
B
G
Silver
Gold
Gold over silver
Lock Color
Black
2
Key Color
Black
NONE Nickel plated brass
2
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ittcannon.com
M–22