BY Series
4 Tumbler Value Added Security Switchlocks
Features/Benefits
•
Anti-static switch
•
Removable lock core
•
Latch pawl option
•
Snap-together assembly
Typical Applications
•
Computers
•
Point-of-sale terminals
•
Postal equipment
Models Available
Specifications
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.
ELECTRICAL LIFE: 10,000 make-and-break cycles at full load.
CONTACT RESISTANCE: Below 10 m
Ω
typ. initial @ 2-4 V DC, 1
00 mA,for both silver and gold plated contacts.
INSULATION RESISTANCE: 109
Ω
min.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
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.
NOTE:
Specifications and materials listed above are for switchlocks with standard options.
For information on specific and custom switchlocks, consult Customer Service Center.
Materials
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.
SWITCH HOUSING: Glass filled polyester (UL 94V-0).
CONTACTS & TERMINALS: Q contact material: Copper, silver plated.
See page M-26 for additional contact materials.
MOUNTING NUT: Zinc alloy.
MOUNTING CLIP: Steel, zinc plated.
TERMINAL SEAL: Epoxy.
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
Switchlock
Keying
J
One plastic round head key
and one nickel plated key
2
Two nickel plated keys
Lock Type
C
4 Tumbler lock with detent
Terminations
03
Solder lug
with hole
WC
Wire lead
Mounting Style
N
With nut
D
With clip
L
With latch pawl
and nut
M
With latch pawl
and clip
Contact Material
Q
Silver
B
Gold
G
Gold over silver
Lock Color
2
Black
Key Color
2
Black
NONE
Nickel plated brass
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
M–22
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BY Series
4 Tumbler Value Added Security Switchlocks
SWITCH AND LOCK FUNCTION
CONNECTED TERMINALS
NO.
POLES
SP
DP
WITHOUT
PAWL
SP
DP
MODEL
NO.
POS. 1
POS. 2
POS. 3
KEY PULL
POSITIONS
LOCK
CONFIGURATION
POS. 1
INDEXING
BY011U
BY211U
BY01AF
BY21AF
8-1
8-1, 4-5
1-3
1-3, 5-7
Positions 1 & 2
2
90º
8-1
8-1, 4-5
1-2
1-2, 5-6
2-3
2-3, 3-4
Positions 1, 2 & 3
45º
Without Pawl
3/4-24 UNS THD.
MOUNTING NUT
INCLUDED STD.,
CLIP AVAILABLE.
TERMINAL NUMBERS
MOLDED ON HOUSING
Part number shown: BY011UJC03NQ22
WITH
PAWL
SP
DP
BY011U
BY211U
POS. 1
6-7
6-7, 2-3
7-1
7-1, 3-5
Positions 1 & 2
2
90º
With Pawl
90 Indexing-2 positions with pawl
Pos. 1: SP: 6- 7, DP: 6-7, 2-3;
Pos. 2: SP: 7- 1, DP: 7-1, 3-5
3/4-24 UNS THD.
MOUNTING NUT
INCLUDED STD.,
CLIP AVAILABLE.
TERMINAL NUMBERS
MOLDED ON HOUSING
M
Switchlock
Part number shown: BY011UJC03LQ22
TERMINAL NUMBERS
LEGEND
= Detent Positions (45º or 90º )
= Key pull possible in these positions.
= Stop Positions
All models
with all options when ordered with ‘G’ or ‘Q’ contact material.
Terminal numbers molded on housing.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
M–23
www.ck-components.com
BY Series
4 Tumbler Value Added Security Switchlocks
SWITCH AND LOCK FUNCTION
CONNECTED TERMINALS
NO.
POLES
WITH
PAWL
SP
DP
MODEL
NO.
POS. 1
POS. 2
POS. 3
KEY PULL
POSITIONS
LOCK
CONFIGURATION
INDEXING
BY01AF
BY21AF
8-1
8-1, 4-5
1-2
1-2, 5-6
7-8
7-8, 3-4
Positions 1, 2 & 3
45º
With Pawl
3/4±24 UNS THD.
MOUNTING NUT
INCLUDED STD.,
CLIP AVAILABLE.
TERMINAL NUMBERS
MOLDED ON HOUSING
Part number shown: BY01AFJC03LQ22
TERMINAL NUMBERS
LEGEND
= Detent Positions (45º or 90º )
= Key pull possible in these positions.
= Stop Positions
All models
with all options when ordered with ‘G’ or ‘Q’ contact material.
Terminal numbers molded on housing.
KEY COLOR
KEYING
KEYING
OPTION
CODE
KEYING OPTIONS
1 PLASTIC ROUND HEAD KEY,
1 NICKEL PLATED BRASS KEY
2 NICKEL PLATED BRASS KEYS
CODE NO.
ON KEY
YES
CODE NO.
ON LOCK
NO
M
Switchlock
J
2
YES
NO
NOTE:
Keys available separately, see page M-26.
NICKEL PLATED BRASS KEY
1.733
(44,01)
NICKEL PLATED BRASS KEY WITH
PLASTIC INSERT MOLDED ROUND HEAD
KEY COLOR
NICKEL
PLATED BRASS
BLACK
.798
(20,26)
NONE
2
.775
(19,68)
Key part number:
115140126
A126
OPTION
CODE
Key part number:
115C1126021
NOTE:
Key head shape subject to change without notice.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
M–24
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BY Series
4 Tumbler Value Added Security Switchlocks
LOCK TYPE
C
4 TUMBLER LOCK WITH DETENT
OPTION
CODE
LOCK COLOR
BLACK
2
Switch
Lock Core Removal Instructions
Lock
To remove lock core, insert round-headed control key and pull.
Lock must be in position 2 (90º indexing), position 3 (45º indexing).
This feature permits changing key codes.
BRASS CONTROL KEY
(Removes lock core)
Lock Core
Plastic Facing
Control key available separately,
part number: 11630CKBYST
Control Key
S
TERMINATIONS
03
SOLDER LUG WITH HOLE
WC
WIRE LEAD
Black wire standard. other colors and lengths available,
consult Customer Service Center. UL style 1015.
LOCK TYPE
N
L
WITH NUT
LATCH PAWL AND NUT
M
Switchlock
.136 DIA.
(3,45)
.105
(2,67)
OPTION
CODE
N, L
D, M
MOUNTING
STYLE
WITH NUT
WITH CLIP
PANEL THICKNESS
.085-.105 (2,16-2,67)
.085-.105 (2,16-2,67)
D
M
WITH CLIP
LATCH PAWL AND CLIP
.470
(11,94)
1.000
(25,40)
.225
(5,72)
.500
(12,70)
o
N
5
6
3
6
5
PaT
GRAIN
DIRECTION
BURR SIDE UP
.688
(17,46)
.468
(11,88)
Nut part number: 175050700
.965
(24,51)
1.047
(26,59)
.034
(0,86)
.100
(2,54)
U
S
Clip part number: 906B00000
4
0
.655
(16,62)
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
M–25
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BY Series
4 Tumbler Value Added Security Switchlocks
CONTACT MATERIAL
OPTION
CODE
RoHS
RoHS
COMPLIANT* COMPATIBLE*
YES
YES
YES
YES
YES
YES
CONTACT AND
TERMINAL MATERIAL
SILVER
2
GOLD
1
GOLD SILVER
3
POWER
LOW LEVEL/DRY CIRCUIT
LOW LEVEL/DRY CIRCUIT
OR POWER
RATING
4 AMPS @ 125 V AC or 28 V DC; 2 AMPS @ 250 V AC (UL/CSA).
0.4 VA MAX. @ 20 V AC or DC MAX
0.4 VA MAX. @ 20 V AC or DC MAX. or 4 AMPS @ 125 V AC
or 28 V DC; 2 AMPS @ 250 V AC (UL/CSA)
Q
B
G
* Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications.
1
CONTACTS & TERMINALS: Copper, with gold plate over nickel plate.
2
CONTACTS & TERMINALS: Copper, silver plated (standard with all termination options).
3
CONTACTS & TERMINALS: Copper, with gold plate over silver plate.
All models
with all options when ordered with ‘G’ or ‘Q’ contact material.
NOTE:
‘G’ contact material is equivalent to both ‘B’ and ‘Q’ contact materials.
AVAILABLE HARDWARE
Control key (removes lock core)
Key Code: A126
Key Code: A126
PART NO.
(ONE KEY)
PART NO.
(ONE KEY)
Key Code: 3434
PART NO.
(ONE KEY)
115C1126021
BLACK
Material:
Brass
Finish: Nickel plate
6/6 Nylon insert molded head
115140126
Material:
Brass
Finish: Nickel plate
11630CKBYST
Material:
Brass
Finish: None
M
Switchlock
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
M–26
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