This virtually indestructible cover (slotted for a horn/strobe or speaker/strobe unit) is molded of clear, thick, UV-stabilized polycarbonate material to help stop vandalism and accidental damage to flush mount strobe/horn/speaker units. The Stopper Dome is backed by a three year guarantee against breakage of the polycarbonate in normal use. Slots in the STI-1215 allow the horn to be heard.

• UL Listed to U.S. and Canadian safety standards.
• Slotted cover allows horn to be heard.
• Helps prevent accidental and intentional damage or vandalism.
• Easy access for service.
• UV-stabilized.
• For flush mounted units.
• Typical working properties of polycarbonate are -40° to 250°F (-40° to 121°C).
• Three year guarantee against breakage of polycarbonate in normal use.

Light Derating Factor

• 20% – ADT Security – ADTG1-V Series
• 22% – Amseco – SL24W – 153075
• 22% – Amseco Colored Lenses – SL24W-153075 A,B,G, or R
• 22% – Amseco Colored Lenses – SL24C – 3075110 A,B,G, or R
• 22% – Amseco Colored Lenses – CSL24W – A,B,G, or R
• 22% – Amseco Colored Lenses – CSL24C – A,B,G, or R
• 27% – Detection Systems – GES24 Series
• 27% – Detection Systems – GES24-15/75
• 33% – EST / Edwards – 2440S Series
• 33% – EST / Edwards – 202 Series
• 20% – EST / Edwards – G1-V Series
• 20% – EST / Edwards – G1-HV Series
• 20% – EST / Edwards – G1-HOV
• 20% – EST / Edwards – EG1-V Series
• 20% – EST / Edwards – EG1-HV Series
• 20% – EST / Edwards – EG1-HOV Series
• 23% – Faraday – 2700 Series
• 27% – Gentex – GES24 Series
• 27% – Gentex – GES24-15/75
• 27% – Harrington Signal – GES24 Series
• 27% – Harrington Signal – GES24-15/75
• 20% – Honeywell – XLSG1-V Series
• 33% – Honeywell – XLS202 Series
• 20% – Honeywell – XLSG1-HV Series
• 20% – Honeywell – XLSG1-HOV Series
• 22% – Mircom – FS240
• 33% – Mircom – MS Series
• 20% – Mircom – MG1-V Series
• 20% – Mircom – MG1-HV Series
• 20% – Mircom – MG1-HOV Series
• 20% – Mirtone – MG1-V Series
• 27% – National Time & Signal – GES24 Series
• 27% – National Time & Signal – GES24-15/75
• 22% – Potter Electric – AS24-153075R
• 22% – Potter Electric – AS24-153075W
• 27% – Secutron – GES24 Series
• 27% – Secutron – GES24-15/75
• 33% – Siemens – 202 Series
• 20% – Siemens – G1-V Series
• 23% – Siemens – U-MCS Series
• 26% – System Sensor – SS24110ADA
• 39% – System Sensor – P2, PC2, P4, PC4, SX, SC
• 34% – Wheelock – RSS-24MCW
• 36% – Wheelock – RSS-24MCC
• 20% – Ziton Pty Ltd – ZG1-V Series
  

  Sound Derating Factor

• 6.2 dBA – Horns – Amseco Audible Horn Sounders
• 4.1 dBA – Speakers – Siemens Adapter Series (0.5, 1 or 2 watt taps only)