Is a NEMA 12 heavy duty safety switch also rated for NEMA 3R, outdoor applications?
Issue:
Are the NEMA 12 Heavy Duty safety switches also rated NEMA 3R?
Product Line:
Safety Switches
Resolution:
Yes, it is rated for NEMA 3R or NEMA 12 applications. This also includes the newer VH/VHU safety switches.
The ratings are noted on the device wiring diagram. The statement "When this switch is used in an outdoor application, remove drain screw in bottom endwall and discard" is also noted on device wiring diagram.
NOTE: This information is not valid for a NEMA 12K safety switch (A suffix).
Released for: Schneider Electric Canada
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