C&K E Series
Sealed Miniature Toggle Switches
Features/Benefits
• Sealed against solder and cleaning
•
•
•
•
process contaminants
UL 94V-0 Nylon case and bushing
Multi-positions
ESD protection available
RoHS compliant models available
Typical Applications
• Telecommunications
• Instrumentation
• Medical equipment
Models Available
Specifications
Materials
CONTACT RATING: B contact material: 0.4 VA max. @
20 V AC or DC max. Q contact material: E1XX & E2XX
MODELS: 7.5 AMPS @ 125 V AC or 28 V DC;
3 AMPS @ 250 V AC. E3XX MODELS: 5 AMPS @
125 V AC or 28 V DC; 2 AMPS @ 250 V AC. See page
G-25 for additional ratings.
ELECTRICAL LIFE: E1XX and E2XX models: 40,000 make-and-break
cycles at full load. E3XX models: 30,000 cycles.
CONTACT RESISTANCE: Below 10 mΩ typ. initial @
2-4 V DC, 100 mA, for both silver and gold plated contacts.
INSULATION RESISTANCE: 109 Ω min.
ELECTROSTATIC DISCHARGE (ESD) OPTION: F1 conductive
bushing only. Dissipates up to 20,000 V DC from actuator
to ground.
DIELECTRIC STRENGTH: 1000 Vrms min. @ sea level.
OPERATING TEMPERATURE: –30ºC to 85ºC.
SOLDERABILITY: Per MIL-STD-202F method 208D, or
EIA RS-186E method 9 (1 hour steam aging).
DEGREE OF PROTECTION: IP57; Protection against harmful dust
deposit, full-scale voltage protection, temporary immersion.
CASE & BUSHING: Glass filled nylon 6/6, flame retardant, heat
stabilized (UL 94V-0). F1 conductive bushing option is
impregnated with carbon fibers.
ACTUATOR: Brass, chrome plated with internal o-ring seal standard.
SWITCH SUPPORT: Brass or steel, matte-tin plated.
SWITCH SUPPORT RETAINER: Stainless steel.
CONTACTS & TERMINALS: B contact material: Copper alloy,
with gold plate over nickel plate. Q contact material: Copper alloy,
silver plated. See page G-29 for additional contact materials.
TERMINAL SEAL: Epoxy.
HARDWARE: Nut & Locking ring: Brass, nickel plated.
Lockwasher: Steel, nickel plated.
NOTE: Any models supplied with P, S, R, Q, B or G contact material are RoHS compliant
and compatible. For the latest information regarding RoHS compliance, please go to:
www.ittcannon.com/rohs.
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 G–23 thru G–29. For additional options not shown in catalog, consult our Customer Service Center. All
models are process sealed to withstand machine soldering temperatures and pressure wash cleaning methods.
Switch Function
E101 SP, On-None-On
E103 SP, On-Off-On
E105 SP, Mom.-Off-Mom.
E107 SP, On-Off-Mom.
E108 SP, On-None-Mom.
E201 DP, On-None-On
E203 DP, On-Off-On
E205 DP, Mom.-Off-Mom.
E207 DP, On-Off-Mom.
E208 DP, On-None-Mom.
E211 DP, On-On-On
E213 DP, On-On-Mom.
E215 DP, Mom.-On-Mom.
E301 3P, On-None-On
Toggle
G
* F1 available with SP and DP
versions only, please see
page G-24
Actuator
M .300" high
S .500" high
L3 Plastic, .940" high
Bushing
D1 .250" high
F1 Conductive,
.250" high*
D9 .280" high
Y Threaded, .350" high
Terminations
A
Right angle, PC thru-hole
AV2 Vertical right angle, PC thru-hole
C
PC Thru-hole
V3 .460" high, V-bracket
Z
Solder lug
A3 Right angle, PC thru-hole
AV3 Vertical right angle, PC thru-hole
V6 .460" high, V-bracket
V9 1.150" high, V-bracket
V31 .460" high, snap-in V-bracket
V61 .460" high, snap-in V-bracket
W .750" long, wire wrap
Z3 Quick connect
Contact Material
B Gold
K Gold, tin-lead
P Gold, matte-tin
Q Silver
M Silver, tin-lead
S Silver, matte-tin
G Gold over silver
L Gold over silver, tin-lead
R Gold over silver, matte-tin
Seal
E Epoxy
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
G–22
www.ittcannon.com
