Reed Relays and
Electronics India Limited
Manufacturer of Reed Switches, Reed Sensors and Reed-based products
Reed Relays and Electronics India Limited Incorporated in 1971
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Normally Closed [NC]

A normally closed or Form B type of electrical contact is one that normally allows electricity to flow until it is signaled to open. Form B type Reed Switches actuate or open when a magnet of opposite polarity, is brought near its vicinity and de-actuate or close when the magnet is taken away. Form B type Reed Switches are manufactured with an inbuilt biasing magnet.

Synonyms
Form B
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