Safety Technology International STI-13430NK

Universal Stopper with Horn & Relay Enclosed Back Box Sealed Mounting Plate, No Label, Black

  • Factory New
Brand: Safety Technology International Part #: 11178 Category: Manufacturer Part #: STI-13430NK Tag:


These indoor/outdoor low profile or dome polycarbonate covers protect devices such as dual action pull stations, keypads for entry systems, intercom stations, emergency buttons, electrical light switches, duplex plugs, etc., without restricting legitimate operation. The versatile cover offers excellent protection against physical damage (both accidental and intentional), dust and grime as well as severe environments inside and out. Cover options: Dome or Low Profile, with or without horn, flush mount, surface mount or waterproof back box models. Maximum protrusion is 4 inches deep. Cover has the same footprint as the Mini Stopper® but accommodates most dual action pull stations.


Weight 1.2 lbs
Dimensions 5.95 × 4.00 × 2.18 in

Safety Technology International


Safety Technology International



Unit of Measurement

EA (Each)

Production Status



  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • Without horn housing, enclosed back box, open mounting plate and no label
  • Surface mount
  • Sized to fit most pull stations
  • High strength continuous hinge
  • UL/cUL, NEMA Type 3RX, ADA Compliant

STI Universal Stopper®

STI - Data Sheet