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3
Thumbwheel Switches
Features/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:
- CARRY: 1 AMP continuous.
- SWITCH: 100 mA max.
- OPERATING VOLTAGE: 50 mV to 28 V DC or 120 V AC.
- ELECTRICAL LIFE: 100,000 actuations.
- CONTACT RESISTANCE: Below 100 m Ω typ. initial @ 2-4 V DC, 100 mA.
- INSULATION RESISTANCE: 109 Ω min.
- DIELECTRIC STRENGTH: 500 Vrms min. @ sea level between common terminal and any output.
- OPERATING TEMPERATURE: -10ºC to 65ºC.
Materials
- HOUSING: ABS plastic.
- THUMBWHEEL: ABS plastic.
- ROTOR CONTACTS: Precious metal on copper alloy.
- STATOR CONTACTS: Hard gold over nickel over copper on epoxy fiberglass.