A complete line of industrial rotary switches that are available with multiple output technologies and purpose-built handles.
Knowledge Base
Specifications & service info
Glossary of Terms
Learn joystick terminology
How-To & Service Videos
Common service procedures
Warranty
Learn about J.R. Merritt's Warranty
Spare Parts Store
Part pricing, photos & specs
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FAQ
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Program Details
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Select a letter below to find a term that is used on this website that you may not be familiar with.
S
Stands for Single Pole Double Throw. A contact with three terminals 1 N.O & 1 N.C.
