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Masterpact NW: What electrical accessory option is Vext?

FA173219

24/01/2018

ISSUE
Masterpact NW: What electrical accessory option is Vext?

PRODUCT LINE
Masterpact NW and NT

ENVIRONMENT

CAUSE
Looking at secondary wiring options



RESOLUTION
External voltage sensing for the P or H trip unit, rather than the standard internal voltage sensing option.