T&B Hazardous Location Reducing Bushing — RE51-TB
The Thomas and Betts RE51-TB is a zinc-plated steel reducing bushing engineered for hazardous location conduit systems. It reduces a 1-1/2 in. conduit opening to accept 1/2 in. conduit, ensuring a secure, compliant transition in classified environments. Listed under UL E193396 and CSA for use in hazardous locations.
Key Specifications
- Inlet Size: 1-1/2 in.
- Outlet Size: 1/2 in.
- Material: Steel, Zinc Plated
- Conduit Type: Rigid/IMC
- Standards: UL E193396, CSA
- Manufacturer: ABB (Thomas and Betts)
- Model: RE51-TB
- UPC: 78621005883
Applications
Used in NEC-classified hazardous locations — including Class I, Class II, and Class III environments — where conduit size reductions are required. Suitable for oil and gas, petrochemical, grain handling, and other facilities requiring listed fittings for hazardous area conduit systems.

