The Simplex 2975-9009 weatherproof back box offers reliable protection for fire alarm notification and signaling devices installed in outdoor or harsh environments. Designed to shield wiring and mounting hardware, this back box supports long-term system reliability. Because outdoor installations are exposed to moisture and environmental conditions, this enclosure helps maintain safe and consistent fire alarm operation. Its red finish also ensures clear identification in emergency system layouts.

Weatherproof Protection
The 2975-9009 back box is designed to protect fire alarm components from rain, dust, and environmental debris. Therefore, it helps extend the life of connected devices. Additionally, weatherproof construction ensures consistent performance in exterior installations. Because exposure can impact wiring integrity, this protection plays a key role in system safety.

1/2 Inch Pipe Tap for Conduit
This back box includes a 1/2 inch pipe tap that supports secure conduit connections. As a result, installers can route wiring safely into the enclosure. Moreover, the pipe tap design helps maintain proper sealing around conduit entry points. This feature supports code-compliant installations.

Durable Red Finish
The Simplex 2975-9009 features a durable red finish designed for fire alarm applications. Therefore, it provides clear visual identification for life safety systems. In addition, the finish resists wear in demanding environments. This durability helps maintain a professional appearance over time.

Simple Installation Design
The back box supports straightforward installation for compatible Simplex fire alarm devices. Because of this, technicians can mount it efficiently during new projects or system upgrades. In addition, the design allows easy access during maintenance or inspection. This simplicity helps reduce labor time.

System Compatibility
This weatherproof back box is compatible with a range of Simplex fire alarm notification and signaling devices. Therefore, it integrates smoothly into existing systems. This compatibility supports consistent installation standards across indoor and outdoor applications.

Common Applications
The 2975-9009 back box is commonly used in outdoor areas such as building exteriors, loading docks, and covered walkways. It also works well in industrial environments with moisture or dust exposure. Because these locations require durable enclosures, this back box provides dependable protection.

Datasheet