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Safety Technology Inc. STI-4130 Break Glass Stopper - Large with Spacer

Safety Technology Inc. STI-4130 Break Glass Stopper - Large with Spacer


Our Price : $61.70

Product Code: 492463

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Accepted by fire marshals, this cover is designed for areas where a "break glass" cover is specified, such as unsupervised areas. It consists of a red polycarbonate cover, mounting frame, pane of single-strength clear glass (easily replaced when broken), conduit spacer, glass-breaking bar and anchors for installation.

Local fire marshal approval should be obtained prior to installation.


  • Housing is molded of super tough polycarbonate.
  • Fire alarm remains clearly visible and accessible.
  • Fast and easy installation.
  • Includes conduit spacer for mounting around existing exposed conduit.
  • Simple glass replacement.
  • Accepted by many fire marshals.
  • Lifetime guarantee on polycarbonate housing against breakage and damage in normal use. 
  • Fits virtually all manual pull stations (see Technical Data Sheet for dimensions)
  • Polycarbonate tested -40 F to 240 F (-40 C to 116 C).

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