Limit Switch

Knight Global’s MRAA4228 Limit Switch attaches to the RAD4110, RAD6110 and RAD7510 Series Rail and is typically used to prevent the workstation crane system from going past pre-defined limits such as; End of travel (EOT) Limits, Pick-up Locations, Drop-Off Locations, and Home Positions. The MRAA4228’s Limit Switch will trigger an electric signal whenever a system reaches the pre-determined point of travel.

part number



  • Attaches to the RAD4110, RAD6110 or RAD7510 Series Rail.
  • Single Pole Double-Throw Maintain Switch.
  • Allows for pre-defined and pre-determined travel limits to be set.
  • Fork Lever Actuator.
  • Oil Tight Body.
  • Volt Capacity: Up to 600 Volts.
  • Easy Bolt-On Installation.


8.1 lbs. [3.67kg].