WP401B+ MH
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WP401B 2-relay Alarm Tilt LED Digital Cylindrical Pressure Switch
WP401B Pressure Switch e tu'ufa'atasia ai le fa'aosoina o le fa'alava fa'alava ma le 2-relay i totonu fa'ailo fa'ailoga LED, maua ai le 4~20mA o lo'o iai nei fa'ailo ma sui galuega o le fa'ailo pito i luga & pito i lalo. O le a emo le moli tutusa pe a fa'aoso se fa'ailo. E mafai ona fa'atūina fa'amaufa'ailoga e ala ile ki fa'apipi'i ile nofoaga.
