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> Wheelock sth-15SR supervised weatherproof 15 watt horn
Wheelock sth-15SR supervised weatherproof 15 watt horn
Wheelock STH-15SR Supervised Weatherproof 15 Watt Horn
* Approvals Include: UL Standard 1480 - (Speakers for Fire Protective Signaling Systems), California State Fire Marshal (CSFM)
* 15-Watt High Efficiency Compression Driver
* Weather-resistant, vandal-resistant aluminum construction assures protection against water, humidity, vermin, and corrosion
* 25/70/100V transformer featuring a screwdriver adjustable, 7 position watt/impedance selection switch
* 5 mfd Capacitor for Line Supervision
* Universal-mounting bracket
* Installation terminals and power selector are recessed mounted, and protected by the metal interface adapter, or clear plastic shield
