Edwards Signaling 340 Series Outdoor Back Box for in AC bells, 4"L 5.7"W 5.7"depth

Built to protect outdoor notification devices, the Edwards Signaling 340 Series outdoor back box provides a secure, weatherproof mounting solution for bells used in fire, security and monitoring systems. This die-cast aluminum back box delivers corrosion-resistant durability and a gray baked-enamel finish that stands up to outdoor exposure. Sized for common field installations (approx. 4" L x 5.7" W x 5.7" D) and pre-tapped for 3/4" conduit, it reduces installation time and keeps wiring protected and code-compliant. The molded neoprene gasket and UL listing for outdoor use give integrators confidence that bell assemblies will remain operational in rain, snow and salt-air environments. Designed for compatibility with Edwards bells including models 332, 333, 340, 435 and 439D, this mounting device simplifies inventory and ensures a professional appearance on building exteriors. Ideal for fire mounting & enclosures in security, surveillance and facility monitoring applications—order the Edwards 340 Series back box to streamline outdoor alarm deployments and protect critical notification hardware.

• Protects outdoor alarm bells and wiring with a rugged, weatherproof enclosure for reliable security and fire monitoring
• Durable die-cast aluminum construction and corrosion-resistant finish minimize maintenance and extend service life in harsh environments
• Pre-tapped 3/4" conduit entry simplifies installation and wiring for fast, code-compliant deployments
• Compatible with Edwards Signaling bells (332, 333, 340, 435, 439D) to streamline parts selection and reduce field modifications
• Molded neoprene gasket and UL-listed outdoor rating ensure watertight protection for surveillance, security and fire notification equipment