
24″ Heavy-Duty T-Bar Electrical Box Hanger
November 30, 2023
T Box™ 4″ Square Electrical Junction Box, Red
November 30, 2023T Box™ 4-11/16″ Square Electrical Junction Box, Red
T Box™ 4-11/16″ Square Electrical Junction Box, Red
Product Series: T Box
Part # WTBOX257RD
UPC: 811443033735
Simplifies layouts by removing the need for conduit bends or offsets

The T Box™ eliminates bends and offsets by allowing conduit to enter straight into the junction box, streamlining prefab and field installations. Its patented, extra‑deep design provides space for larger devices while maintaining clean, efficient conduit routing. Built from galvanized steel with multiple knockout options, it delivers a durable, flexible solution for commercial and industrial wiring.
- Welded pre-galvanized steel construction for strength, durability, and corrosion resistance
- Eliminate conduit bends and offsets for faster prefab layouts
- Conduit runs straight into the box for easier wire pulls and true in-line installation
- Extra-deep 60 cubic inch capacity provides added volume and wire bending space
- Double gang design for two-device configurations
- Side knockouts accessible in all directions
- (2) 1″–3/4″ knockouts
- (12) 3/4″–1/2″ knockouts
- Raised ground for faster, easier terminations
- Supplied with (2) 8-32 combination Phillips/slotted screws
- Vibrant red design ensures quick visual identification of fire alarm circuit
- Accepts standard 4-11/16″ square devices and flat covers
- Suitable for use without a bonding jumper in circuits up to 600 volts
- Compatible with conduit, MC cable, or NM cable when used with appropriate fittings
Application
- Red for dedicated life safety alarm circuits
- Ideal for use in commercial or industrial applications where larger-sized conductors or wiring devices are needed
- Suitable for use without a bonding jumper in circuits up to 600 volts
Installation
- Direct ceiling mount to joist or strut
- Ideal for exposed ceiling applications
- With appropriate fittings, T BoxTM may be used with conduit, metal-clad (MC) cable, or nonmetallic-sheathed (NM) cable
Resources
Packaging
- Unit Packaging: 10
Safety
- Follow all installation instructions carefully to ensure safe and effective performance
- Comply with all applicable codes, regulations, and job site requirements
- Do not use the product beyond its intended purpose or specified load ratings
- Improper installation or use may result in malfunction, property damage, serious injury, or death, and will void the warranty
- Use only industry‑standard hardware that meets specified requirements


