NKK Switches SK Series

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Keylock switches

Offered in either a two- or three-tumbler configuration, SK Series switches are for designs requiring cost effective, space-saving and minimum to medium security switching. In addition to the two- and three-tumbler configurations available for the SK Series, engineers can also specify two or three position models, with keys removable in one, two or all three positions. Additional customization options are also available upon request. These devices feature a 12mm diameter bushing for standard panel openings and a behind panel dimension of 27.0mm. The keylocks have a high dielectric strength of 1,500V between contacts and case. The mechanical life of the SK Series is rated at 30,000 operations minimum, while electrical life at 10,000 operations minimum.

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