ABB Installation Products 321-TB Metal-Clad and Armored Cable Fitting, 90 Degree Bend, Trade Size 3/8 Inch, Knockout Size…

The 321-TB has a 3/8-inch trade size and a 1/2-inch knockout size, designed for standard electrical enclosures.

Yes, the 321-TB is UL-listed under File No. E 23018 and CSA File No. 2884 for metal-clad and armored cable applications.

The 321-TB is constructed from malleable iron with a zinc-plated finish for corrosion resistance.

The 321-TB is UL-listed for metal-clad (MC) and interlocked armor ground (MCI-A) cables, supporting cable diameters from 0.470 to 0.660 inches.

No, the two-screw design of the 321-TB provides a tight, vibration-resistant grip on the cable without additional clamps.

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

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Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.

Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.