Banner Engineering SI-GL42 Switches

Banner SI-GL42 Safety Locking Switches ensure that safety gates, safety doors, and other protective guards remain closed for as long as a hazardous situation exists.


  • Composed of a lightweight glass-reinforced thermoplastic housing with metal components in mechanically stressed areas.
  • Actuator head rotates in 90° increments to accommodate five positions, including vertical.
  • Available in two locking mechanism types: Spring lock with energized solenoid release, or energized solenoid lock with spring release.
  • Multiple actuator and monitoring contact configurations for any automation safety application.
  • Activated locks can be manually unlocked if machines need to be accessed for maintenance or repair.

Banner Engineering SI-GL42 Switches

Banner Engineering Technical Datasheets