ZETV02 star-delta timer: motor starting with a safety pause adjustable from 20 ms to 2 s. 230 VAC or 24 VAC/DC, 17.5 mm housing.
What is the pause between star and delta for?
So that the star contactor is fully open before the delta contactor closes and there is no short circuit between them. It is adjustable from 20 ms to 2 s.
Which star time does it allow?
From 5 to 50 seconds.
What is the difference with the VETV02?
The ZETV02 is 17.5 mm wide and is supplied at 230 VAC or 24 VAC/DC; the VETV02 is multi-voltage with transformer, up to 380 VAC.
The wiring diagram can be enlarged in the images below the photo.
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