The S-660A Explosion-Proof Horn is designed for high-efficiency reproduction of voice and electronic signals in an explosive or flammable environment. The S-660A Explosion-Proof Horns is UL and CSA approved for use in Class 1, Division 1, Groups C & D: Gas Atmospheres. The S-660A horn includes a fiberglass projector, 30-Watt driver, 25/70 Volt transformer and mounting bracket. Common applications include service stations and refineries.

• 25/70 Volt transformer
• 30-Watt compression driver
• Fiberglass horn
• Metal Die Cast Housing
• Finished in Weather-Resistant Gray
• UL and CSA approved
• Indoor/outdoor use