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Products Switches C & K Switches Sub-Miniature Precision Snap-Acting LM Series
C & K Switches
Sub-Miniature Precision Snap-Acting
LM Series
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Features/Benefits
- Long life
- High electrical capacity
- Compact size
- Designed to meet IP65
Specifications
- CONTACT RATING: From low level* to 10 AMPS @ 250 V AC.
- ELECTRICAL LIFE: 100,000 cycles at 5 AMPS @ 250 V AC.
- MECHANICAL LIFE: 3,000,000 cycles typical.
- INSULATION RESISTANCE: 1,000 megohms min.
- DIELECTRIC STRENGTH: 1,000 V RMS min. @ sea level.
- OPERATING TEMPERATURE: –55℃ to 135℃
- OPERATING FORCE: 6 oz. (170 grams) max.
- MOUNTING: 2- 56 screws, torque 2.3 in/lbs max.
Typical Applications
- Laboratory equipment
- Industrial cleaning equipment
- Communications devices
Materials
- SWITCH HOUSING: Heat resistant phenolic (UL 94V-0).
- ACTUATOR BUTTON: Polyester (UL 94V-0).
- ACTUATOR SEAL: Silicone rubber. (PS, LS & WS actuator options only).
- SPRING: Beryllium copper CDA alloy C17200.
- PIVOT: Brass CDA alloy 260.
- MOVABLE CONTACTS: Fine silver for ratings greater than 1 AMP @ 125 V AC. Fine silver with 24K gold plate for 1 AMP @ 125 V AC or less.
- STATIONARY CONTACTS: Fine silver welded on copper base CDA alloy C10200 for ratings greater than 1 AMP @ 125 V AC. Fine silver with 24K gold plate on copper base CDA alloy C10200 for 1 AMP @ 125 V AC or less.
- TERMINALS: Brass CDA alloy C26000.
Literature