A Series
1-4 Pole Rotary Switches
Features/Benefits
Typical Applications
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•
•
•
•
Multi-pole and multi-position
Positive detent
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Automotive
Major and small appliances
Industrial equipment
Shorting & non-shorting contacts
Panel and PCB mounting
RoHS Compliant
Models Available
Materials
Specifications
HOUSING & BUSHING: Glass filled 6/6 nylon (UL 94V-0).
ACTUATOR: Glass filled 6/6 nylon (UL 94V-0).
CONTACT RATING: Q contact material: Switch - 2.5 AMPS @
125 V AC; 1 AMP @ 250 V AC; 350 mA @ 125 V DC (UL/CSA).
Carry - 5 AMPS continuous. See page K-6 for additional rat-
ings.
MOVABLE CONTACTS: Q contact material: Coin silver, silver plated.
See page K-6 for additional contact materials.
ELECTRICAL LIFE: Up to 15,000 make-and-break cycles at full
load up to 300,000 detent operations.
STATIONARY CONTACTS & TERMINALS: Q contact material: Brass,
silver plated. See page K-6 for additional contact materials.
CONTACT RESISTANCE: Below 20 m Ω typ. initial @
HARDWARE: Nut - zinc, nickel plated. Lockwasher — steel, bright
zinc plated. Stop Ring - brass, nickel plated.
2-4 V DC, 100 mA, for both silver and gold plated contacts.
9
INSULATION RESISTANCE: 10 Ω min.
TERMINAL SEAL: Epoxy.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
Operating and storage temp: -30º to 85ºC
OPERATING & STORAGE TEMPERATURE: -30ºC to 85ºC
NOTE: Any models supplied with Q, B or G contact material are RoHS compliant.
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, 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 K–4 through K–7. For additional options not shown in catalog, consult Customer Service Center.
K
Switch Function
A100 SP, 30° Index, 12 pos. no stops
A102 SPDT, 30° Index
A103 SP, 30° Index, 3 pos.
A104 SP, 30° Index, 4 pos.
Actuator
15 1.500” high, flatted
A105 SP, 30° Index, 5 pos.
03 .375” high, flatted
A106 SP, 30° Index, 6 pos.
05 .500” high, flatted
A107 SP, 30° Index, 7 pos.
14 1.500” high, flatted
A108 SP, 30° Index, 8 pos.
42 1.654” high, metric
A109 SP, 30° Index, 9 pos.
S1 Screwdriver Slot
A110 SP, 30° Index, 10 pos.
A112 SP, 30° Index, 12 pos.
A114 SP, 90° Index, 2 pos.
Mounting Style
R
3/8-32 threaded
A115 SP, 45° Index, 3 pos.
A124 SP, 90° Index, 4 pos.
A125 SP, 45° Index, 8 pos.
A203 DP, 30° Index, 3 pos.
A204 DP, 30° Index, 4 pos.
A205 DP, 30° Index, 5 pos.
A206 DP, 30° Index, 6 pos.
A214 DP, 90° Index, 2 pos.
A303 3P, 30° Index, 3 pos.
A304 3P, 30° Index, 4 pos.
A402 4PDT, 30° Index
M M10 x .75 metric
Shorting/
Non-shorting Contacts
N
S
Non-shorting contacts
Shorting contacts
(Not available with models A114, A124 & A214)
Terminations
Z
C
Solder lug
PC Thru-hole
Contact Material
MC Modular base
Q
B
G
Silver
Gold
Gold over silver
A403 4P, 30° Index, 3 pos
Seal
NONE No seal
E
F
K
Epoxy seal
Splashproof bushing seal
Epoxy & splashproof bushing seal
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
20 Apr 21
www.ckswitches.com
K–3