AB2431/4

The 3-Part Specification for these U-washers is 26 05 83.11.

The AB243 1/4 U-Shaped Strut Washer has a gold-galvanized finish.

The nominal D dimension for the AB243 1/4 U-Shaped Strut Washer is 5/16 inch (8mm).

The AB243 1/4 U-Shaped Strut Washer has an allowable load rating of 150 lbf (1.07 kN).

The U-washers are made from low carbon steel. They are available in gold-galvanized and silver-galvanized (EG) finishes.

The AB243 series U-washers are designed to fit 1 5/8 inch framing channel.

AB243 series U-washers are available for 1/4 inch, 3/8 inch, and 1/2 inch all thread rod diameters.

The nominal D dimension for the AB243 1/4 U-Shaped Strut Washer is 5/16 inch (8mm).

The 3-Part Specification for these U-washers is 26 05 83.11.

The AB243 1/4 U-Shaped Strut Washer has a gold-galvanized finish.

ABB - Installation Products offers comprehensive technical support through a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services include emergency services, on-site support, remote diagnostics, installation assistance, equipment assessments, and repair coordination. Customers can also access technical resources via email at [email protected].

ABB - Installation Products offers a comprehensive range of electrical distribution and protection solutions, including panelboards like ReliaGear® and ProLine, circuit monitoring systems, softstarters, and modular bus bar systems. Key product lines cover low voltage applications with specialized offerings such as the SMISSLINE TP flexible power distribution bus system, Ekip UP protection and metering relays, and enclosed/open softstarters for industrial and commercial sectors.

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ABB - Installation Products offers a standard 1-year factory warranty for most installation products, with options to extend warranty coverage up to 5 years for specific product lines like low voltage circuit breakers. Extended warranty requires online registration through ABB's Extended Warranty Tool, which verifies product application and provides additional coverage for manufacturing defects and factory-mounted accessories.

ABB - Installation Products serve critical electrical infrastructure needs across diverse industries including Energy, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their products cover essential applications such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems, engineered for high-reliability environments with a strong emphasis on safety, efficiency, and sustainability.

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ABB - Installation Products are installed through a professional, systematic process emphasizing fast, intuitive wiring and tool-free mounting. Typical installation involves precise equipment verification, secure electrical connections, and comprehensive testing, including foundation frame assessment, busbar and cable connections, earthing system establishment, and thorough pre-commissioning functional tests to ensure optimal performance and reliability.

ABB - Installation Products products meet rigorous international certifications including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products comply with critical standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, ensuring high performance and reliability across industrial installation applications.