WHEELOCK BB-R

Product OverviewThe Wheelock BB-R is a 4" red steel backbox designed for compatibility with multiple Wheelock signaling devices, including the Series 31T, 43T, AH, AS, MB, MT4, NH, NS, and RSS models. It supports a variety of installation types—surface mount, concealed conduit, or semi-flush—providing flexibility for different project requirements. The enclosure is factory-painted red to match the corresponding notification appliance for a clean and consistent finish.

Key Features- Compatible with a wide range of Wheelock devices (31T, 43T, AH, AS, MB, MT4, NH, NS, RSS Series)
- Durable steel construction
- 4" red backbox designed for signaling appliances
- Includes knockouts for versatile installation options
- Supports surface-mounted, concealed conduit, and semi-flush configurations
- Color-matched finish for seamless appearance