As shown in figures "A" and "B" of the illustration, what is the functional purpose of the normally open auxiliary contacts of the main contactor? See illustration EL-0043.
A
They are wired in parallel with the start button contacts and provide low voltage protection.
B
They are wired in series with the pressure switch and provide low voltage release.
C
They connect the drive motor across the three phase line.
D
In this particular application, these contacts are unused.
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Question 1 / 205eccefa4bacbc34ba4d48378
Question 1 of 205eccefa4bacbc34ba4d48378
As shown in figures "A" and "B" of the illustration, what is the functional purpose of the normally open auxiliary contacts of the main contactor? See illustration EL-0043.
As shown in figures "A" and "B" of the illustration, what is the functional purpose of the normally open auxiliary contacts of the main contactor? See illustration EL-0043.