Modular Switches support complex industrial applications.

Press Release Summary:

Designed to work seamlessly with any HMI function with 16 mm or 22.5 mm mounting cut-outs, Series 61 is capable of low level switching and up to 5 A current. Series also satisfies all functional requirements for square, rectangular, round, flush, or raised construction. Suited for applications with high temperature variations or mechanically demanding environments, switches can be engraved, hot-stamped, or supplied with film labels to optimize visual appeal.

Original Press Release:

EAO Series 61 - Comprehensive, intuitive and versatile.

SHELTON, Conn., – EAO, the expert partner for Human Machine Interfaces (HMI), announces its Series 61 product line, a versatile and modular switch range designed specifically for complex industrial applications. The Series 61 is ideal for applications with high temperature variations or mechanically demanding environments. Its modular construction also offers a full selection of functions that make it an ideal solution for a wide range of industrial applications.

Key benefits of the Series 61:

  • Comprehensive, modular series with flexible configurations

  • Modern design

  • Range of switching elements and ease of mounting

  • Custom marking possible

  • Internationally recognized and approved series

  • Capable of low level switching and up to 5A current

The modern design fits any application and reflects the high quality of the series. The Series 61 also satisfies all functional requirements, for square, rectangular, round, flush or raised construction. It also works seamlessly with any conceivable HMI function with 16 mm or 22.5 mm mounting cut-outs.

The Series 61 can also be engraved, hot-stamped or supplied with film labels to further enhance its visual appeal.

EAO offers a variety of innovative, intuitive and reliable products and services for the machinery industry. For additional information on the comprehensive and versatile Series 61, please download the new Series 61 product brochure:

About EAO:

Human Machine Interfaces. Since 1947.

EAO AG, a Swiss, family-owned company founded in 1947, has developed into one of the world’s leading manufacturers of high-quality switches, keyboards, sophisticated control elements, and complete HMI control units and HMI Systems. With over 600 dedicated employees, EAO has a global production and distribution network at its disposal. And with production sites in Switzerland, Germany, North America and China, as well as our 11 country sales companies and distributors in over 50 countries, we can guarantee global availability.

Your solution-focused expert and partner

EAO does much more than just manufacture individual control elements. As a solution-focused partner, we provide the option of technically and mechanically customising existing HMI Components in line with our customers’ individual requirements. From simple control elements through to sophisticated HMI Systems, from serial production through to installation – we offer the entire range of HMI services and inspire the confidence of our customers.

For more information, visit our web site at or contact EAO at One Parrott Drive, Shelton, Connecticut 06484; Telephone: 203-951-4600; Fax: 203-951-4601. Send E-mail inquiries to

Contact partner for media:

EAO Corporation

Dan DiGioia

Marketing Manager 

Tel: (203) 951-4600

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