Castell Appoints New Distributor, Mayer Electric Supply

Castell’s trapped key interlocking products available to customers in the Southeast through Mayer
Chicago, Illinois (January 5, 2016) – Castell has improved service to customers in the southeast by appointing Mayer Electric Supply as a distributor for its complete line of trapped key interlocking and Salvo dock safety products.

Castell Mayer

Castell Interlocks

Castell’s trapped key interlocks ensure that personnel follow a predefined sequence of actions to assure safe access to machinery and adhere to safe operating procedures. Interlocking systems are unique to each application, often requiring product customization to suit customer needs. Mayer now offers Castell customers a local contact for expert technical consultation on product selection, system design, installation, and service. The company will sell all of Castell’s trapped key interlocks, including its switchgear, machine guarding, and Salvo drive-away prevention products.

Mayer is among the largest electrical distributors in the United States. The company offers a range of electrical equipment and supplies, including lighting, factory, automation, and communications products and tools. The company partners with its customers in both new construction and maintenance settings to provide OEM components, parts, equipment and supplies to contractors, industrials, utilities, commercial businesses and institutions. Mayer is a third-generation, family-owned business founded in 1930.

To contact Mayer Electric Supply, visit, or call 1-866-637-1255. To learn more Castell trapped key interlocks, go to

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