Electric current switching apparatus

A rotary switch module includes a first stationary contact, a second stationary contact, and a movable contact for making an electrical connection between the first stationary contact and the second stationary contact. A rotary actuator is provided for rotating the movable contact, the rotary actuat...

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Bibliographic Details
Main Authors MATTLAR HARRI, VÄLIVAINIO MIKKO
Format Patent
LanguageEnglish
Published 15.12.2015
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:A rotary switch module includes a first stationary contact, a second stationary contact, and a movable contact for making an electrical connection between the first stationary contact and the second stationary contact. A rotary actuator is provided for rotating the movable contact, the rotary actuator having on its surface a first indication indicating an open position of the switch, and a second indication indicating a closed position of the switch. A first window indicates the first indication, and a second window separate from the first window indicates the second indication.
Bibliography:Application Number: US201313915202