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Anonymous Poster #1

Form 4A — LV Panel — Rotary Handle

06/02/2026 12:21 AM

If it is Form 4A (Form of Separation for LV distribution boards), does this automatically mean that rotary handles are provided on the DB door to operate the MCCB?
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rwilliams
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Join Date: Jul 2016
Posts: 1367
Good Answers: 105
#1

Re: Form 4A - LV Panel - Rotary handle

06/03/2026 12:53 AM

You might get a response if you happened to mention what authority defines Form 4A.

You are working with an international group of people…
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