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实用新型
CN203312802U 三线制拧入式浪涌保护器 有权

三线制拧入式浪涌保护器
摘要：
本实用新型公开了一种针对有三个接线口的现场三线制仪表的拧入式浪涌保护器，包括：壳体、接线端子、接线端子板、电路板和绝缘套管，其中，所述电路板置于绝缘套管内，所述绝缘套管置于固定座内，所述接线端子通过接线端子板与电路板电连接，所述壳体套设于绝缘套管之上且与固定座固定相连。上述拧入式浪涌保护器能够有效的防止浪涌电压对现场电子设备或系统的干扰和危害。
摘要（英）：

The utility model discloses a screw-in surge protection device for an on-site three-wire system instrument having three wire connection openings. The screw-in surge protection device comprises a shell body, a wire connection terminal, a wire connection terminal board, a circuit board and an insulation sleeve tube, wherein the circuit board is arranged in the insulation sleeve tube, the insulation sleeve tube is arranged in a fixed seat, the wire connection terminal is electrically connected with the circuit board through the wire connection terminal board, and the shell body is sleeved on the insulation sleeve tube and is fixedly connected with the fixed seat. The screw-in surge protection device can effectively prevent surge voltage from causing interference or damage to an on-side electronic device or system.

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