3 Series
Thumbwheel Switch
Image shown represents the product series and may not indicate the actual part number
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C&K’s 3 series thumbwheel switch is the most complete thumbwheel product offering in the entire industry. Used in industrial equipment, computer devices and test & measurement devices, engineers turn to the 3 series because of its reputation for quality and resiliency. Available with a variety of options, including front or rear mounting and spacers that can fit most panel cutouts, it is clear why C&K’s 3 series is at the top of any engineer’s wish list.
Features and Benefits
- Most complete product offering in the industry
- Spacers available to fit most panel cutouts
- Front or rear mounting options
Typical Applications
- Test & measurement equipment
- Industrial equipment
- Computer devices
Specifications
-
Contact Rating:
100 mA max.
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Electrical Life:
100,000 cycles
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Contact Resistance:
Below 100 milliohms typ. initial @ 2-4 V DC, 100 mA
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Insulation Resistance:
10⁹ ohms min.
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Dielectric Strength:
500 Vrms min. @ sea level between common terminal and any output
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Operating Temperature:
-40ºC to 65ºC
= Most Common
| Part Number |
|---|
| Current Rating | Circuit | Mounting Type | Sealing | Illumination | Electrical Life Cycles | Read Out | Actuator Type | Termination Style | Component Mounting Area |
|---|---|---|---|---|---|---|---|---|---|
| 100 mA | BCD | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | Card Edge | False |
| 100 mA | BCD | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | Card Edge | True |
| 100 mA | BCH | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCD | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | Resistor Decade | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | Card Edge | True |
| 100 mA | Resistor Decade | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | Card Edge | True |
| 100 mA | BCD | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | Card Edge | True |
| 100 mA | BCD | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCD | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCD Complement | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCD Complement | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCH | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCH | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | Decimal | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | Card Edge | False |
| 100 mA | Decimal | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | Card Edge | True |
| 100 mA | Decimal | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | Card Edge | False |
| 100 mA | Decimal | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | Card Edge | True |
| 100 mA | Decimal | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | Card Edge | True |
| 100 mA | Decimal | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCD | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCD | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCD | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCH | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCD | Panel Mount, Snap-In (Front) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |
| 100 mA | BCD | Panel Mount, Screw (Rear) | Unsealed | No/None | 100,000 | 0 ~ 9 | Thumbwheel | PC Pin | False |