Webster's Online Dictionary
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junction box
An enclosure that contains terminals for the purpose of joining wire runs in an electrical system. A main junction box is usually located near the central processing equipment in an alarm system. Field junction boxes may be located at major wiring interchanges in an alarm system.
( http://www.websters-dictionary-online.com/definitions/juncti... )


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Answers Corporation
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terminal box
(electricity) An enclosure which includes, mounts, and protects one or more terminals or terminal boards; it may include a cover and such accessories as mounting hardware, brackets, locks, and conduit fittings.
( http://www.answers.com/topic/terminal-box )


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