WHEELOCK BB-R

Product Overview

The 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