What is the difference between Nema 3R and Nema 4. Can I install Nema 3R enclosure in snow environment?. Created by amicieng. Computers & Internet - Zenith - ZTG Nema-3R, 400 Amps Three Phase, Automatic Transfer Switch...

What is the difference between Nema 3R and Nema 4. Can I install Nema 3R enclosure in snow environment?

amici_eng @amicieng

April 2021 1 28 Report

What is the difference between Nema 3R and Nema 4. Can I install Nema 3R enclosure in snow environment?

Computers & Internet - Zenith - ZTG Nema-3R, 400 Amps Three Phase, Automatic Transfer Switch...

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ATS dude

NEMA 3R protects against falling water down on top of enclosure, NEMA 4 protects against hose directed water. See reference https://www.nema.org/Products/Documents/nema-enclosure-types.pdf

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