Plug-in solid-state timer module for convertible reed relay
    2.
    发明授权
    Plug-in solid-state timer module for convertible reed relay 失效
    用于可转换继电器的插入式固态定时器模块

    公开(公告)号:US3562595A

    公开(公告)日:1971-02-09

    申请号:US3562595D

    申请日:1969-05-05

    CPC classification number: H03K17/292

    Abstract: A molded cover and case are secured together to retain a printed timing circuit board therein and the assembly is inserted into the housing of a reed relay in the space normally provided for several reed switch modules and a connector module. A second board containing several resistors is housed in an external portion of the case. An auxiliary instantaneous pole unit is optionally provided and has plug-in connections to the printed circuit board, and all wiring terminals are of the pressure plate type.

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