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To change polarity rapidly. A plastic bar with two terminals and two brushes is pivoted to rotate over two contact strips so that its rotation reverses the polarity of connections on the base.
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Shiv Dial Sud & Sons, brand name Supertek, founded in 1943 is widely recognized as a leading and trusted manufacturer of Educational Teaching Aids, Laboratory Glassware and Essentials. We are an ISO 9001:2015 Quality Systems Certified Organization. Read More…
India: 23, Industrial Estate, Jagadhari Road, Ambala Cantt-133006 – Call: 
+91-171-2699297 / 2699537 – Email: info@shivsons.com
USA: 15 W. Commercial Ave. Addison, IL 60101 – Call: 
+1 (630) 345-3450
Disclaimer: With our policy of continuous improvement, we reserve the right to change, or discontinue at any time, specifications or designs without notice.
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