Founded in 1960, Kyoritsu Keiki is a leading transfer switch manufacturer in Japan with more than 60 years of development and continuous growth. With unification of its company name with its brand name, it is now known as WashiON.

Mechanically latched MZ type Automatic Transfer Switch (ATS), 60A to 3,000A, 4Poles with early make late break on neutral phase is available for emergency and normal power changeover, complying with IEC and JEM standard.