adi-insite-us
ADI US App
ADI Global Distribution
Save up to 25%now on Optica Duct DetectorsProtect & power outdoor devices withTRENDnetSave up to 25%now on Optica Duct DetectorsProtect & power outdoor devices withTRENDnetSave up to 25%now on Optica Duct Detectors
Become a CustomerStore LocatorHelp
ADI a Resideo company
menu

Protective Covers

Filter Results

Showing  253 - 280 of 355
content loaded
replcmnt glass f/6720
Safety Technology International
STI KIT-672 Replacement Glass for STI-6720
KIT-672|SF-SUB672
Sign In for Dealer Pricing
sti universal stopper sti-13020cb fire equipment enclosure
Safety Technology International
STI 13220CB Universal Stopper Dome Cover Flush Mount, Label Hood with Horn, Custom Label Blue
STI-13220CB|SF-13220CB
Sign In for Dealer Pricing
sti stopper ii contractor's 6-pack, with horn, flush mount
Safety Technology International
STI 1100CP6 Stopper II with Horn Flush Mount, Fire Label, 6-Pack
STI-1100|SF-1100CP6
Sign In for Dealer Pricing
sti universal stopper with horn, surface mount, no label sti-13220ny
Safety Technology International
STI 13220NY Universal Stopper Dome Cover, Surface Mount, Label Hood with Horn, No Label, Yellow
STI-13220NY|SF-STI13220Y
More Options Available
Sign In for Dealer Pricing
sti universal stopper with horn, surface mount, no label sti-13220nb
Safety Technology International
STI 13220NB Universal Stopper Dome Cover, Surface Mount, Label Hood with Horn, No Label, Blue
STI13220NB|SF-STI13220N
More Options Available
Sign In for Dealer Pricing
image of sf-sti13400k
Safety Technology International
STI 13400NK Universal Stopper Dome Cover, Enclosed Back Box and Sealed Mounting Plate, No Hood, No Label, Black
STI-13400NK|SF-STI13400K
Sign In for Dealer Pricing
image of sf-sti13030f
Safety Technology International
STI 13030FR Universal Stopper with Horn and Relay Flush, Fire, Red
STI-13030FR|SF-STI13030F
Sign In for Dealer Pricing
sti sti-13410nb security cover
Safety Technology International
STI 13410NB Universal Stopper Dome Cover, Enclosed Back Box and Sealed Mounting Plate, Label Hood, No Label, Blue
STI-13410NB|SF-STI13410N
Sign In for Dealer Pricing
image of sf-14200nr
Safety Technology International
STI 14200NR Universal Stopper with Quickstop Fire Sprinkler Tool
STI-14200NR|SF-14200NR
Sign In for Dealer Pricing
sti universal stopper sti-13030cb
Safety Technology International
STI 13030CB Universal Stopper Dome Cover Flush-Mount, Label Hood with Horn and Relay, Custom Label, Blue
STI-13030CB|SF-13030CB
Sign In for Dealer Pricing
sti universal stopper sti-14220fr security cover
Safety Technology International
STI 14220FR Universal Stopper Low Profile Dome Cover, Surface-Mount, Label Hood with Horn, Fire Label, Red
STI-14220FR|SF-14220FR
Sign In for Dealer Pricing
sti horn/strobe damage stopper and open back box for flush mount;sti sti-1210e horn/strobe damage stopper and open back box for flush mount;sti sti-1210e horn/strobe damage stopper and open back box for flush mount;sti sti-1210e horn/strobe damage stopper and open back box for flush mount
Safety Technology International
STI 1210E Horn/Strobe Damage Stopper and Open Back Box for Flush Mount, Clear
STI-1210E|SF-1210E
Sign In for Dealer Pricing
sti sti-13520fr security cover
Safety Technology International
STI 13520FR Universal Stopper Dome Cover, Enclosed Back Box and Opened Mounting Plate, Label Hood with Horn, Red Fire Label
STI-13520FR|SF-13520FR
Sign In for Dealer Pricing
image of sf-14200ny
Safety Technology International
STI 14200NY Universal Stopper Low Profile without Horn Housing Surface Mount No Label
STI-14200NY|SF-14200NY
Sign In for Dealer Pricing
mini radiant htr 60w 110-250v w/thermostat 32-140f
Safety Technology International
STI HTR060T Fiberglass Enviroarmour Mini Radiant Heater 60W with Thermostat
STI-HTR060T|SF-HTR060T
Sign In for Dealer Pricing
sti stopper sti-1221d horn/speaker/strobe stopper
Safety Technology International
STI 1221D Stopper Dome and Strobe Damage Stopper and Open Back Box with Conduit Knockout
STI-1221D|SF-1221D
Sign In for Dealer Pricing
image of sf-sub121
Safety Technology International
STI KIT-121 Enviro-Kit for Strobe Damage Stopper Series
KIT-121|SF-SUB121
Sign In for Dealer Pricing
sti universal stopper sti-13510nw fire equipment enclosure
Safety Technology International
STI 13510NW Universal Stopper Dome Cover, Enclosed Back Box and Opened Mounting Plate, Label Hood without Horn, White
STI-13510NW|SF-13510NW
More Options Available
Sign In for Dealer Pricing
image of sf-1150nr;image of sf-1150nr
Safety Technology International
STI STI-1150NR Stopper II with Horn Flush Mount, Indoor / Outdoor, No Label
STI-1150NR|SF-1150NR
Sign In for Dealer Pricing
image of sf-2079psen
Safety Technology International
STI SS2079PS-EN Stopper Station Push Button with Universal Stopper Cover, Surface Mount, Turn-to-Reset Illuminated, 'FUEL PUMP SHUT-DOWN' Label, Red
SS2079PS-EN|SF-2079PSEN
Sign In for Dealer Pricing
image of sf-13210ng
Safety Technology International
STI 13210NG Universal Stopper Fire Equipment Enclosure, No Label Included, Green
STI-13210NG|SF-13210NG
Sign In for Dealer Pricing
sti universal stopper with horn & relay, surface mount, no label sti-13230nb
Safety Technology International
STI 13230NB Universal Stopper Dome Cover, Surface Mount, Label Hood with Horn and Relay, No Label, Blue
STI-13230NB|SF-13230NB
Sign In for Dealer Pricing
sti universal stopper sti-13010nr fire equipment enclosure
Safety Technology International
STI 13010NR Universal Stopper Dome Cover Flush Mount and Hood, No Label, Red
STI-13010NR|SF-13010NR
Sign In for Dealer Pricing
image of sf-13310nr
Safety Technology International
STI 13310NR Universal Stopper without Horn Enclosed Flush Back Box, No Label Included, Red
STI-13310NR|SF-13310NR
Sign In for Dealer Pricing
image of sf-13010cb
Safety Technology International
STI 13010CB Universal Stopper Dome Cover Flush Mount and Hood, Custom Label, Blue
STI-13010CB|SF-13010CB
Sign In for Dealer Pricing
sti stopper sti-1229 horn/speaker/strobe stopper
Safety Technology International
STI 1229 Stopper Dome for Strobe Only with Enclosed Back Box, Type 4X
STI-1229|SF-1229
Sign In for Dealer Pricing
sti stopper ii contractor's 6-pack, with horn, surface mount
Safety Technology International
STI 1130CP6 Stopper II with Horn and Clear Spacer, Fire Label, 6-Pack
STI-1130|SF-1130CP6
Sign In for Dealer Pricing
image of sf-sti6602
Safety Technology International
STI 6602 Replacement Horn Kit for Mini Stopper, Red
STI-6602|SF-STI6602
Sign In for Dealer Pricing
replcmnt glass f/6720
KIT-672SF-SUB672
Safety Technology International
STI KIT-672 Replacement Glass for STI-6720
KIT-672|SF-SUB672

Key Features

  • Single pane replacement generic glass for the small round break glass cover which has “BREAK GLASS FOR KEY” painted
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti universal stopper sti-13020cb fire equipment enclosure
STI-13220CBSF-13220CB
Safety Technology International
STI 13220CB Universal Stopper Dome Cover Flush Mount, Label Hood with Horn, Custom Label Blue
STI-13220CB|SF-13220CB

Key Features

  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • with 105 dB horn and custom label
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti stopper ii contractor's 6-pack, with horn, flush mount
STI-1100CP6SF-1100CP6
Safety Technology International
STI 1100CP6 Stopper II with Horn Flush Mount, Fire Label, 6-Pack
STI-1100|SF-1100CP6

Key Features

  • Six complete covers in one kit
  • Offers lessWaste with minimal cardboard and paper used for packaging
  • Covers help prevent malicious or accidental damage to pull stations
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti universal stopper with horn, surface mount, no label sti-13220ny
STI-13220NYSF-STI13220Y
Safety Technology International
STI 13220NY Universal Stopper Dome Cover, Surface Mount, Label Hood with Horn, No Label, Yellow
STI-13220NY|SF-STI13220Y

Key Features

  • Indoor/outdoor polycarbonate cover
  • 105 dB self-contained alarm. Complete with battery
  • Protects pull stations, keypads, intercom stations, emergency buttons, electrical light switches, duplex plugs, etc.
More Options Available
Sign In for Dealer Pricing
More Options Available
Sign In for Dealer Pricing
sti universal stopper with horn, surface mount, no label sti-13220nb
STI-13220NBSF-STI13220N
Safety Technology International
STI 13220NB Universal Stopper Dome Cover, Surface Mount, Label Hood with Horn, No Label, Blue
STI13220NB|SF-STI13220N

Key Features

  • Indoor/outdoor polycarbonate cover
  • 105 dB self-contained alarm. Complete with battery
  • Protects pull stations, keypads, intercom stations, emergency buttons, electrical light switches, duplex plugs, etc.
More Options Available
Sign In for Dealer Pricing
More Options Available
Sign In for Dealer Pricing
image of sf-sti13400k
STI-13400NKSF-STI13400K
Safety Technology International
STI 13400NK Universal Stopper Dome Cover, Enclosed Back Box and Sealed Mounting Plate, No Hood, No Label, Black
STI-13400NK|SF-STI13400K

Key Features

  • Indoor/outdoor cover protects against vandalism and accidental damage
  • Sized to fit most pull stations
  • Protects pull stations, keypads, intercom stations, emergency buttons, electrical light switches, duplex plugs, etc.
Sign In for Dealer Pricing
Sign In for Dealer Pricing
image of sf-sti13030f
STI-13030FRSF-STI13030F
Safety Technology International
STI 13030FR Universal Stopper with Horn and Relay Flush, Fire, Red
STI-13030FR|SF-STI13030F

Key Features

  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • With 105 dB horn, remote and fire label
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti sti-13410nb security cover
STI-13410NBSF-STI13410N
Safety Technology International
STI 13410NB Universal Stopper Dome Cover, Enclosed Back Box and Sealed Mounting Plate, Label Hood, No Label, Blue
STI-13410NB|SF-STI13410N

Key Features

  • Indoor/outdoor cover protects against vandalism and accidental damage
  • Sized to fit most pull stations
  • Protects pull stations, keypads, intercom stations, emergency buttons, electrical light switches, duplex plugs, etc.
Sign In for Dealer Pricing
Sign In for Dealer Pricing
image of sf-14200nr
STI-14200NRSF-14200NR
Safety Technology International
STI 14200NR Universal Stopper with Quickstop Fire Sprinkler Tool
STI-14200NR|SF-14200NR

Key Features

  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • Low profile, without horn housing
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti universal stopper sti-13030cb
STI-13030CBSF-13030CB
Safety Technology International
STI 13030CB Universal Stopper Dome Cover Flush-Mount, Label Hood with Horn and Relay, Custom Label, Blue
STI-13030CB|SF-13030CB

Key Features

  • Indoor/outdoor cover protects against vandalism and accidental damage
  • Relay and 105 dB self-contained alarm. Complete with battery
  • Protects pull stations, keypads, intercom stations, emergency buttons, electrical light switches, duplex plugs, etc.
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti universal stopper sti-14220fr security cover
STI-14220FRSF-14220FR
Safety Technology International
STI 14220FR Universal Stopper Low Profile Dome Cover, Surface-Mount, Label Hood with Horn, Fire Label, Red
STI-14220FR|SF-14220FR

Key Features

  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • with 105 dB horn, with fire label
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti horn/strobe damage stopper and open back box for flush mount;sti sti-1210e horn/strobe damage stopper and open back box for flush mount;sti sti-1210e horn/strobe damage stopper and open back box for flush mount;sti sti-1210e horn/strobe damage stopper and open back box for flush mount
STI-1210ESF-1210E
Safety Technology International
STI 1210E Horn/Strobe Damage Stopper and Open Back Box for Flush Mount, Clear
STI-1210E|SF-1210E

Key Features

  • Helps prevent accidental and intentional damage or vandalism to horn and strobe units
  • Easy access for service
  • Open back box for flush mount
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti sti-13520fr security cover
STI-13520FRSF-13520FR
Safety Technology International
STI 13520FR Universal Stopper Dome Cover, Enclosed Back Box and Opened Mounting Plate, Label Hood with Horn, Red Fire Label
STI-13520FR|SF-13520FR

Key Features

  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • With horn and fire label
Sign In for Dealer Pricing
Sign In for Dealer Pricing
image of sf-14200ny
STI-14200NYSF-14200NY
Safety Technology International
STI 14200NY Universal Stopper Low Profile without Horn Housing Surface Mount No Label
STI-14200NY|SF-14200NY

Key Features

  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • Low profile, without horn housing
Sign In for Dealer Pricing
Sign In for Dealer Pricing
mini radiant htr 60w 110-250v w/thermostat 32-140f
STI-HTR060TSF-HTR060T
Safety Technology International
STI HTR060T Fiberglass Enviroarmour Mini Radiant Heater 60W with Thermostat
STI-HTR060T|SF-HTR060T

Key Features

  • 60W radiant heater and thermostat
  • 110-250V
  • At minimum ambient temperature -20°F (-29°C) the minimum internal temperatureWill be approximately 40°F (4°C) with no internal heat dissipation from added electronics
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti stopper sti-1221d horn/speaker/strobe stopper
STI-1221DSF-1221D
Safety Technology International
STI 1221D Stopper Dome and Strobe Damage Stopper and Open Back Box with Conduit Knockout
STI-1221D|SF-1221D

Key Features

  • Protective polycarbonate cover for strobe units
  • Enclosed back box with conduit knockout
  • Easy access for service
Sign In for Dealer Pricing
Sign In for Dealer Pricing
image of sf-sub121
KIT-121SF-SUB121
Safety Technology International
STI KIT-121 Enviro-Kit for Strobe Damage Stopper Series
KIT-121|SF-SUB121

Key Features

  • Neoprene gaskets used with Horn/Strobe Damage Stopper cover
  • Makes weather resistant
  • Includes two weather gaskets (one for between wall and conduit spacer and one for between spacer and cover) and one conduit gasket
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti universal stopper sti-13510nw fire equipment enclosure
STI-13510NWSF-13510NW
Safety Technology International
STI 13510NW Universal Stopper Dome Cover, Enclosed Back Box and Opened Mounting Plate, Label Hood without Horn, White
STI-13510NW|SF-13510NW

Key Features

  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • without horn and no label
More Options Available
Sign In for Dealer Pricing
More Options Available
Sign In for Dealer Pricing
image of sf-1150nr;image of sf-1150nr
STI-1150NRSF-1150NR
Safety Technology International
STI STI-1150NR Stopper II with Horn Flush Mount, Indoor / Outdoor, No Label
STI-1150NR|SF-1150NR

Key Features

  • Protective polycarbonate cover
  • Designed for outdoor use
  • 95 or 105 dB warning horn
Sign In for Dealer Pricing
Sign In for Dealer Pricing
image of sf-2079psen
SS2079PS-ENSF-2079PSEN
Safety Technology International
STI SS2079PS-EN Stopper Station Push Button with Universal Stopper Cover, Surface Mount, Turn-to-Reset Illuminated, 'FUEL PUMP SHUT-DOWN' Label, Red
SS2079PS-EN|SF-2079PSEN

Key Features

  • Turn-to-Reset push button
  • Raised FUEL PUMP SHUT-DOWN label
  • Two (2) Form “C” contacts, DPDT, rated 10 amps @ 125/250 VAC, 6 amps @ 30 VDC
Sign In for Dealer Pricing
Sign In for Dealer Pricing
image of sf-13210ng
STI-13210NGSF-13210NG
Safety Technology International
STI 13210NG Universal Stopper Fire Equipment Enclosure, No Label Included, Green
STI-13210NG|SF-13210NG

Key Features

  • Universal fire equipment enclosure
  • Protects devices without restricting use
  • Suitable for indoor/outdoor use
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti universal stopper with horn & relay, surface mount, no label sti-13230nb
STI-13230NBSF-13230NB
Safety Technology International
STI 13230NB Universal Stopper Dome Cover, Surface Mount, Label Hood with Horn and Relay, No Label, Blue
STI-13230NB|SF-13230NB

Key Features

  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • with 105 dB horn, relay and no label
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti universal stopper sti-13010nr fire equipment enclosure
STI-13010NRSF-13010NR
Safety Technology International
STI 13010NR Universal Stopper Dome Cover Flush Mount and Hood, No Label, Red
STI-13010NR|SF-13010NR

Key Features

  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • without horn, no label
Sign In for Dealer Pricing
Sign In for Dealer Pricing
image of sf-13310nr
STI-13310NRSF-13310NR
Safety Technology International
STI 13310NR Universal Stopper without Horn Enclosed Flush Back Box, No Label Included, Red
STI-13310NR|SF-13310NR

Key Features

  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • Without horn and no label
Sign In for Dealer Pricing
Sign In for Dealer Pricing
image of sf-13010cb
STI-13010CBSF-13010CB
Safety Technology International
STI 13010CB Universal Stopper Dome Cover Flush Mount and Hood, Custom Label, Blue
STI-13010CB|SF-13010CB

Key Features

  • Indoor/outdoor polycarbonate cover
  • Helps protect devices against vandalism and accidental damage
  • without horn, with custom label
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti stopper sti-1229 horn/speaker/strobe stopper
STI-1229SF-1229
Safety Technology International
STI 1229 Stopper Dome for Strobe Only with Enclosed Back Box, Type 4X
STI-1229|SF-1229

Key Features

  • Protective polycarbonate cover for strobe only
  • Enclosed back box
  • Type 4X Rated
Sign In for Dealer Pricing
Sign In for Dealer Pricing
sti stopper ii contractor's 6-pack, with horn, surface mount
STI-1130CP6SF-1130CP6
Safety Technology International
STI 1130CP6 Stopper II with Horn and Clear Spacer, Fire Label, 6-Pack
STI-1130|SF-1130CP6

Key Features

  • Protective polycarbonate cover proven effective for over 40 years
  • Helps stop false fire alarms
  • When cover is li'ed, horn sounds
Sign In for Dealer Pricing
Sign In for Dealer Pricing
image of sf-sti6602
STI-6602SF-STI6602
Safety Technology International
STI 6602 Replacement Horn Kit for Mini Stopper, Red
STI-6602|SF-STI6602

Key Features

  • Replacement Horn Kit for STI-13000 Universal Stopper® series
  • FIRE label
Sign In for Dealer Pricing
Sign In for Dealer Pricing
Showing 253 - 280 of 355
About Us
Careers
Services
ADI Global Website
Sign Up for Email
Sign Up
Branch
Locator
© 2026 ADI Global - All Rights Reserved.
Terms & Conditions
Privacy Statement