T Series
Subminiature Toggle Switches
Features/Benefits
Typical Applications
•
•
•
Compact size—small footprint
Single and double pole models
•
•
•
Hand-held telecommunications
Instrumentation
PC and panel mount
options available
Medical equipment
•
RoHS compliant models available
Specifications
Materials
CONTACT RATING: B contact material: 0.4 VA max. @ 20 V AC or
DC max. Q contact material (TX01 models): 3 AMPS @
120 V AC or 28 V DC. All other models: 2 AMPS @
CASE: Glass filled nylon 6/6, flame retardant, heat stabilized or
diallyl phthalate (DAP), (UL 94V-0) or glass filled nylon 4/6, flame
retardant, heat stabilized.
120 V AC or 28 V DC. See page F-42 for additional ratings.
ACTUATOR: Brass, chrome plated.
BUSHING: Brass, nickel plated.
HOUSING: Stainless steel.
ELECTRICAL LIFE: TX01 models: 60,000 make-and-break
cycles at full load. All other models: 30,000 cycles.
CONTACT RESISTANCE: Below 20 m Ω typ. initial @
SWITCH SUPPORT: Brass, matte-tin plated.
2-4 V DC, 100 mA, for both silver and gold plated contacts.
END CONTACTS: B contact material: Copper alloy, with gold plate
over nickel plate. Q contact material: Coin silver, silver plated.
See above for additional contact materials.
9
INSULATION RESISTANCE: 10 Ω min.
DIELECTRIC STRENGTH: 1000 Vrms min. @ sea level.
OPERATING TEMPERATURE: –30ºC to 85ºC.
CENTER CONTACTS & TERMINALS: B contact material: Copper alloy,
with gold plate over nickel plate. Q contact material: Copper alloy,
silver plated. See page F-42 for additional contact materials.
SOLDERABILITY: Per MIL-STD-202F method 208D, or
EIA RS-186E method 9 (1 hour steam aging).
TERMINAL SEAL: Epoxy.
NOTE: Any models supplied with P, R, Q, B or G contact material are RoHS compliant
and compatible.
HARDWARE: Nut & Locking Ring: Brass, nickel plated.
Lockwasher: Steel, nickel plated. Additional hardware available
separately, see Section N.
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 F-38 thru F-42. For additional options not shown in catalog, consult Customer Service Center. All models
have epoxy terminal seal and are compatible with all “bottom-wash” PCB cleaning methods.
Switch Function
T101 SPDT On-None-On
T102 SPDT Off-None-On
T103 SPDT On-Off-On
T105 SPDT Mom.-Off-Mom.
T107 SPDT On-Off-Mom.
T108 SPDT On-None-Mom.
T201 DPDT On-None-On
T203 DPDT On-Off-On
T205 DPDT Mom.-Off-Mom.
T207 DPDT On-Off-Mom.
T208 DPDT On-None-Mom.
T211 DPDT On-On-On.
Actuator
P3 Flatted,
Bushing
anti-rotation,
.490” high
H
.220” high, threaded, flat
Terminations
Seal
Epoxy
H9 .220” high, unthreaded, flat
CF Splashproof, .310” high, threaded, flat
D9 .260” high, unthreaded, keyway
S
K
.370” high
Locking lever, round tip
A
Right angle, PC thru-hole
E
AV Vertical right angle,
L1 .640” high
M1 .220” high
S1 .410” high
PC thru-hole
T
.310” high, threaded, flat
C
PC Thru-hole
T9 .310” high, unthreaded, flat
TD .260” high, threaded, keyway
TK .310” high, threaded, keyway
V3 Vertical mount V-bracket
M
L
.210” high
.290” high
Z
W
Solder lug
Wire wrap
Y
.220” high, threaded, keyway
Contact Material
Y9 .220” high, unthreaded, keyway
B
P
Q
G
R
Gold
Gold, matte tin
Silver
Gold over silver
Gold over silver, matte-tin
F
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
15 Jan 21
www.ckswitches.com
F–37
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