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TF
Miniature Snap-acting Switches
Features/Benefits
- Broad range of operating forces
- Ratings up to 21 AMPS
- Wide variety of actuator styles
- Quick connect terminations
Typical Applications
- Motor controls
- Thermostatics
- Portable tools
Specifications
- CONTACT RATING: From low level* to 21 AMPS @ 277 V AC.
- ELECTRICAL LIFE: 300,000 cycles at 10 AMPS @ 250 V AC,consult Customer Service Center for typical life of higher rated switches.
- INSULATION RESISTANCE: 1,000 M ohm min.
- DIELECTRIC STRENGTH: 1,500 Vrms min. @ sea level.
- OPERATING TEMPERATURE: –40ºF to 185ºF (–40ºC to 85ºC).
- OPERATING FORCE: From 15 to 400 grams at actuator button available.
- MOUNTING: Torque screws 2-5 in/lbs.
- Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @ 20 V AC or DC max. Standard electrical life per UL 1054, rated for 6,000 operations.
Materials
- SWITCH HOUSING: Thermoplastic (UL 94V-0).
- ACTUATOR BUTTON: Thermoplastic (UL 94V-0).
- SPRING: Copper alloy.
- PIVOT: Brass alloy.
- MOVABLE CONTACTS: Gold alloy for ratings 1 AMP or less.Fine silver for ratings greater than 1 AMP up to 15 AMPS. Precious metal alloy for ratings greater than 15 AMPS.
- STATIONARY CONTACTS: Gold alloy for ratings 1 AMP or less.Fine silver for ratings greater than 1 AMP.
- TERMINALS: Brass alloy for ratings up to 10 AMPS.Copper alloy for ratings greater than 10 AMPS.