L–29
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
Models A
vailable
A Series
4 & 5 Tumbler 1-4 Pole Switchlocks
Features/Benefits
•
Multi-pole and multi-position
•
Shorting and non-shorting
contacts available
•
Low level and power capability
•
PCB mounting
T
ypical Applications
•
Security alarm systems
•
Medical equipment
•
Computer servers
Specifications
CONTACT RATING: Q contact material: Switch-2.5 AMPS @
125 V AC; 350 mA @ 125 V DC (UL/CSA). Carry-5 AMPS
continuous. See page L-33 for additional ratings.
ELECTRICAL LIFE: 15,000 make-and-break cycles at full load up to
300,000 detent operations.
CONTACT RESISTANCE: Below 20 m Ω typ. initial @ 2-4 V DC,
100 mA, for both silver and gold plated contacts.
INSULATION RESISTANCE: 10
9
Ω min.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
OPERATING TEMPERATURE: –30ºC to 85ºC.
INDEXING: 30º: 2-4 positions, 45º or 90º: 2-3 positions.
STATIC RESISTANCE: Anti-static models exceed 20 KV DC static
resistance @ sea level, lock body to terminals.
Materials
LOCK: Zinc alloy with stainless steel facing.
KEYS: Two nickel plated brass keys with code number.
SWITCH HOUSING: Glass filled 6/6 nylon (UL 94V-0).
MOV
ABLE CONT
ACT: Q contact material: Coin silver, silver plated.
See page L-38 for additional contact materials.
ST
ATIONARY CONTACTS & TERMINALS: Q contact material: Brass,
silver plated. See page L-33 for additional contact materials.
MOUNTING NUT: Zinc alloy.
DRESS NUT: Brass, nickel plated.
TERMINAL SEAL: Epoxy.
NOTE: Any models supplied with Q or B 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.
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 L–30 through L–33. For additional options not shown in catalog, consult Customer Service Center.
Switch and lock Function
A21613
DP
,
30°, keypull pos. 1
A11413 SP, 90°, keypull pos. 1
A31413 3P, 90º, keypull pos. 1
A3141U 3P
,
90
°, keypull pos. 1 & 2
A11513 SP, 45°, keypull pos. 1
A31513 3P
,
45°, keypull pos. 1
A3151U 3P
, 45°, keypull pos. 1 & 3
A21582 DP, 45º, keypull pos. 1
A11613 SP, 30°, keypull p05. 1
A1161U SP, 30°, keypull pos. 1 & 4
A12112 SP, 45°, keypull p05. 1
A42112 4P
,
45
°
,
keypull pos.
1
Seal
NONE
No seal
E Epoxy seal
Keying
2
Two nickel plated brass keys
T
erminations
Z
Solder lug
C PC
Thru-hole
Contact Material
Q
Silver
B Gold
Lock T
ype
A
4 Tumbler lock
G 5 Tumbler lock with anti-static switch
Y 4
T
umbler lock with anti-sta
tic switch
Lock Finish
2
Stainless steel facing
1 Nickel plated with
removable dress nut
8 Gloss black facing
Shorting/Non-Shorting
N
Non-shorting contacts
S Shorting contacts
Mounting/Lock Style
N
With nut
R With removable dress nut
