Compact Plastic Style Safety Interlock Switches


  • Mechanically coded actuators use two independent operating elements to minimize intentional tampering or defeat.
  • Both housing styles are available in two sizes offering different contact configurations.
  • Rotating head and top or side engagement allows for eight different actuator positions.
  • Four standard actuators are available, as well as an optional high-extraction-force actuator.
  • Design meets positive opening requirements for safety interlocks.
  • IEC IP65 switch housing rating increases to IEC IP67 with addition of a screw to the wiring chamber door.


Data Sheets

Document Name Part Number File Size Download
1. SI-QS75 and SI-QS90 Flat-Pack Style Safety Interlock Switch 49370 Download
2. SI-LS83 and SI-LS100 Limit-Switch Style Safety Interlock Switch 59622 Download

Banner Insider eNewsletter

Helpful application information, new product updates, answers to frequently asked questions, and more.

Subscribe Now »

Worldwide Distributors

Banner has more than 3,000 distributors—ready to help you. Enter your U.S. city or zip.

77072 [change]

Find international distributors