JPH02142939U - - Google Patents

Info

Publication number
JPH02142939U
JPH02142939U JP4968589U JP4968589U JPH02142939U JP H02142939 U JPH02142939 U JP H02142939U JP 4968589 U JP4968589 U JP 4968589U JP 4968589 U JP4968589 U JP 4968589U JP H02142939 U JPH02142939 U JP H02142939U
Authority
JP
Japan
Prior art keywords
contact
safety circuit
insulating housing
communication line
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4968589U
Other languages
English (en)
Other versions
JPH0717234Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4968589U priority Critical patent/JPH0717234Y2/ja
Publication of JPH02142939U publication Critical patent/JPH02142939U/ja
Application granted granted Critical
Publication of JPH0717234Y2 publication Critical patent/JPH0717234Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
図面は本考案に係る通信用保安器の一実施例を
示し、第１図は装着状態の同切欠斜視図、第２図
は一部を切欠した同拡大分解斜視図、第３図は回
線が使用中か否かの確認状態の一部切欠正面図、
第４図は回線が使用中か否かの確認状態の側断面
図、第５図は保安回路図である。 １…保安器、２…集合端子板、３…保安回路、
４…絶縁ハウジング、５…接触子、６…開放部、
７…蓋体、８…モニタ端子、１０…ロツク片、１
４…接触片部、１５…溝条部、２１…三極のガス
入放電管形避雷器、２２…正特性サーミスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 過電圧保護素子からなる保安回路を内蔵する絶
    縁ハウジングが備えられ、この絶縁ハウジングの
    一側からは上記保安回路に接続する接触子が突出
    されるとともに、上記接触子の通信線への接続状
    態で絶縁ハウジングの他側を開放して通信線が使
    用中であるか否かのチエツクを行える対のモニタ
    端子が内設されて成る通信用保安器。
JP4968589U 1989-04-28 1989-04-28 通信用保安器 Expired - Fee Related JPH0717234Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4968589U JPH0717234Y2 (ja) 1989-04-28 1989-04-28 通信用保安器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4968589U JPH0717234Y2 (ja) 1989-04-28 1989-04-28 通信用保安器

Publications (2)

Publication Number Publication Date
JPH02142939U true JPH02142939U (ja) 1990-12-04
JPH0717234Y2 JPH0717234Y2 (ja) 1995-04-19

Family

ID=31567592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4968589U Expired - Fee Related JPH0717234Y2 (ja) 1989-04-28 1989-04-28 通信用保安器

Country Status (1)

Country Link
JP (1) JPH0717234Y2 (ja)

Also Published As

Publication number Publication date
JPH0717234Y2 (ja) 1995-04-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees