RTA Series
1–4 Poles Coded Rotary Switches
Features/Benefits
Typical Applications
•
•
•
•
•
•
PCB or hand soldering versions
•
•
•
•
•
Appliances
Bushing mounting
Electronic alarm systems
Medical
Multiple poles
Decimal and hexadecimal codes
Screwdriver slot or extended actuator
RoHS Compliant
Building automation
HVAC air conditioning
Electrical Data
Silver
Gold
Mechanical Data
SWITCHING MODE:
BBM
5 VA
BBM
0.5 VA
20 mA
1 A
MAX. NO. OF BANKS: 1.
MAX. SWITCHING POWER
MAX. SWITCHING CURRENT:
MAX. CARRYING CURRENT:
NOMINAL VOLTAGE AT 50 Hz
CONTACT RESISTANCE:
OPERATING TORQUE: 5 Ncm 20ꢀ.
END STOP TORQUE: < 60 Ncm.
STOP: With/without or adjustable
150 mA
5 A
60 V
25 V
MOUNTING: By fixed index 9.5 mm (0.374) of center, for
bushing mount only
< 150 mΩ
< 150 mΩ
DIELECTRIC STRENGTH AT 50 Hz
BETWEEN CONTACTS AND
GROUND TERMINALS:
Materials
BUSHING/HOUSING: PETP Thermoplastic
500 V r
500 V r
INSULATION RESISTANCE BETWEEN
CONTACTS OR CONTACTS
AND FRAME (500 V =):
STATIONARY CONTACTS & TERMINALS: Nickel Plated Brass
with additional plating of Gold or Silver.
109 Ω
10,000
< 5 ms
109 Ω
10,000
< 5 ms
ROTOR: Gold or Silver plated Brass or PCB.
CODING PLATE: PA thermoplastic
NO. OF OPERATIONS:
BOUNCE:
ACTUATOR: Polysulfon thermoplastic
HARDWARE: Stop pin: Aluminum. Ball & Spring: Stainless steel.
Washer: PA. Nut: Brass.
Environmental Data
OPERATING TEMPERATURE: –20ºC to + 70ºC –20ºC to + 70ºC
STORAGE TEMPERATURE: –40ºC to + 85ºC –40ºC to + 85ºC
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
K
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-9 thru K-12. For additional options not shown in catalog, consult Customer Service Center.
Designation
RTA
Indexing
2 22.5 index (coded only)
3 30° index (12 positions max.)
4 36° index (10 positions max.)
Termination
Contact Material
S Silver plated, matte-tin terminal
P Gold plated, matte-tin terminal
P
C
H
With PC Thru-hole
Switch Function
With Solder Lugs
Horizontal with
PC Thru-hole
3S03 3P, 30° /36° Index, 3 pos.
4S02 4P, 30° /36° Index, 2 pos.
EW10 Direct + complement, 36º
Index, no stop
1W12 SP, 30° Index, 12 pos. no stop
1W10 SP, 36° Index, 10 pos. no stop
1S02 SP, 30° /36° Index, 2 pos.
1S03 SP, 30° /36° Index, 3 pos.
1S04 SP, 30° /36° Index, 4 pos.
1S05 SP, 30° /36° Index, 5 pos.
1S06 SP, 30° /36° Index, 6 pos.
1S07 SP, 30° /36° Index, 7 pos.
1S08 SP, 30° /36° Index, 8 pos.
1S09 SP, 30° /36° Index, 9 pos.
1S10 SP, 30° /36° Index, 10 pos.
1S11 SP, 30° Index, 11 pos.
Actuator (max.)
EW12 Direct + complement, 30º
Index, no stop
25N .984 (25,0) with screwdriver slot
50N 1.97 (50,0) with screwdriver slot
FLS Flush shaft with screwdriver slot
and position indicator
25F .984 (25,0) Shaft with flat
06F .236 (6,0) Shaft with flat
DW16 Direct, 22.5º Index, no stop
ES
Direct + complement, 30º/36º
Index, with stop
——
(specify stop position)
Direct, 22.5º Index, with stop
(specify stop position)
DS
——
1S12 SP, 30° Index, 12 pos.
Mounting Style
C
D
3/8-32 Threaded Bushing
with Straight Bracket
M10x.75 Metric Threaded
Bushing with Straight Bracket
2S02 DP, 30° /36° Index, 2 pos.
2S03 DP, 30° /36° Index, 3 pos.
2S04 DP, 30° /36° Index, 4 pos.
2S05 DP, 30° /36° Index, 5 pos.
2S06 DP, 30° Index, 6 pos.
W
R
Without bushing
3/8-32 Threaded Bushing
M10x.75 Metric Threaded Bushing
3/8-32 Threaded Bushing
with Offset Bracket
M
A
3S02 3P, 30° /36° Index, 2 pos.
B
M10x.75 Metric Threaded
Bushing with Offset Bracket
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
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