The recommended mounting torque for the KSR221J is 0.5 N·m to 1.5 N·m (0.36 lbf·in to 1.06 lbf·in).
The KSR221J is rated for operation up to 85°C (185°F), but it's not recommended for high-temperature applications above 85°C. For high-temperature applications, consider using a switch with a higher temperature rating.
The KSR221J has a rating of IP40, which means it's protected against solid objects larger than 1 mm, but it's not sealed against moisture. It's not recommended for use in humid or wet environments without additional protection or sealing.
The KSR221J switch is rated for 10,000 to 20,000 cycles, depending on the operating conditions and usage. The actual lifespan may vary depending on the application and environmental factors.
Yes, the KSR221J switch is suitable for low-power, low-voltage applications. It's rated for a minimum operating voltage of 1 V and a maximum operating voltage of 30 V.