STI-1221A4X-WD STI

Product Overview

 This weatherproof Type 4X enclosed back box with protective cover is designed for demanding environments such as washdown areas. Featuring a 4-inch deep enclosure, it provides superior protection against vandalism, accidental impact, and harsh conditions. The virtually indestructible cover is available slotted for horn or speaker units or solid for strobe-only applications, ensuring flexibility across notification device types. Molded from clear, thick, UV-stabilized polycarbonate, it delivers long-term durability and visibility.

Key Features

• Heavy-duty polycarbonate protective cover for strobe, horn, or speaker units
• 4" deep enclosed back box design
• Enhanced chemical-resistant materials for harsh environments
• Type 4X rated for indoor and outdoor use
• Ideal for washdown and industrial areas
• UV-stabilized clear polycarbonate construction
• Refer to installation instructions for Light Derating Factor