STI Stopper® Dome Heated Enclosure – Type 4X Heated Protective Covers

STI Stopper® Dome Heated Enclosure – Type 4X Heated Protective Covers

The STI Stopper® Dome Heated Enclosure is engineered to protect strobe notification appliances in extreme cold and harsh environments. Featuring a thermostatically controlled heater and continuous-duty fan, this enclosure maintains a stable internal temperature for devices even when external conditions drop to -70°F (-57°C). Constructed from clear, UV-stabilized polycarbonate and rated Type 4X, the dome prevents ice, snow, and moisture buildup while allowing full visibility and ADA-compliant signaling. Ideal for outdoor installations, washdown areas, and hazardous locations.

Key Features

• Protects strobe devices in extreme cold, harsh, and wet environments.
• Maintains safe operating temperatures down to -70°F (-57°C) with built-in heater.
• Continuous-duty fan circulates heat evenly throughout the enclosure.
• Type 4X polycarbonate cover is UV-stabilized and impact-resistant.
• Available in 110 VAC and 240 VAC heater options.
• Models for Standard, Washdown, and Hazardous Location applications.
• Prevents snow accumulation and moisture entry to ensure strobes remain visible.
• UL/cUL Listed for U.S. and Canadian safety standards.
• Backed by a 3-year polycarbonate warranty and 1-year electronic component warranty.