ABB - Installation Products 40CA Type CA Aluminum Split-Bolt Connector with Spacer and Washer for Use on Copper, Aluminum…

The 40CA accommodates equal main and tap conductors ranging from 4/0 stranded to 2/0 solid for both copper and aluminum.

The bolt, nut, and washer are made of high-strength aluminum alloy, while the pressure bar and contoured spacer are electrolytic copper.

Yes, the 40CA is tested and listed to UL 486B standards for 90°C operation.

Blackburn Contax® paste is recommended when used with aluminum conductors to enhance performance and reduce corrosion.

The anodized bolt and nut, along with the tin-plated copper spacer, reduce galvanic corrosion when connecting copper and aluminum conductors.

Installation requires standard wrenches to tighten the bolt and nut securely.

The connector's materials and design make it suitable for harsh environments, though specific enclosure ratings depend on the application.

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