feature article
Subscribe Now

Space Saving Dual Concentric Encoders from Foremost

February 2010 – Specialist Emech distributor Foremost Electronics announces the availability of the Elma E37 range of dual concentric encoders. Offering two independent control functions in just one panel space these new encoders offer space savings and increased control panel functionality.

The E37 encoders are available with a standard resolution of 16 or 32 detents and may be specified with an integrated push button for menu selection. They feature the Swiss Click Indexing System™ which ensures consistent torque over the life of the encoder and provide an Excellent indexing feel with 0.5, 1.5, 2.0 or 2.5 Ncm switching torque and have an operational life of up to 1,000,000 revolutions.

Available for vertical or horizontal mounting with threaded or non-threaded bushing  the E37 encoders have a robust 11.5 x 12.3 x 9.1 mm metal housing with a metal, shaft , gold plated contacts, have an operating temperature range of -40 to +85°C, are MIL-STD-202G compliant and have optional IP60 or IP68 front panel sealing. Various customisation options are available including shaft dimensions and shape, switching torque and push button actuation force, indexing resolution and PPR. A full range of matching control knobs of various heights and diameters are available for the E37 encoders to facilitate panel design and aesthetics.

“Dual-concentric encoders fill a need in the market for alternative approaches to control concepts. “Claims Alan Cook, Managing Director of Foremost Electronics. “The concentric design lends itself to all kinds of innovative applications. With its high versatility and compact size, these encoders are truly creating new avenues of man-machine interface concepts. These encoders are helping to transform the design and user experience for audio and multimedia.”

Typical applications include cockpit controls, radios and navigation, desktop and mobile radios, professional, portable audio equipment and applications where user interface is space critical

Foremost Electronics is renowned for the supply of high quality Emech products for design into applications that demand reliable, trouble-free solutions. Full information on the new Elma Type 37 encoder switch family is available from www.4most.co.uk or by calling +44 (0)1371 811171.

Leave a Reply

featured blogs
Apr 24, 2026
A thought experiment in curiosity, confusion, and cosmic consequences....

featured paper

Quickly and accurately identify inter-domain leakage issues in IC designs

Sponsored by Siemens Digital Industries Software

Power domain leakage is a major IC reliability issue, often missed by traditional tools. This white paper describes challenges of identifying leakage, types of false results, and presents Siemens EDA’s Insight Analyzer. The tool proactively finds true leakage paths, filters out false positives, and helps circuit designers quickly fix risks—enabling more robust, reliable chip designs. With detailed, context-aware analysis, designers save time and improve silicon quality.

Click to read more

featured chalk talk

Analog Output, Isolated Current, & Voltage Sensing Using Isolation Amplifiers
Sponsored by Mouser Electronics and Vishay
In this episode of Chalk Talk, Simon Goodwin from Vishay and Amelia Dalton chat about analog output, and isolated current and voltage sensing using isolation amplifiers. Simon and Amelia also explore the fundamental principles of current and voltage sensing and the variety of voltage and current sensing solutions offered by Vishay that can get your next design up and running in no time.
Apr 27, 2026
33 views