JPS63157149U - - Google Patents

Info

Publication number
JPS63157149U
JPS63157149U JP4937787U JP4937787U JPS63157149U JP S63157149 U JPS63157149 U JP S63157149U JP 4937787 U JP4937787 U JP 4937787U JP 4937787 U JP4937787 U JP 4937787U JP S63157149 U JPS63157149 U JP S63157149U
Authority
JP
Japan
Prior art keywords
earth leakage
protection
relay
electromagnetic contactor
phase
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
JP4937787U
Other languages
Japanese (ja)
Other versions
JPH086358Y2 (en
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 JP1987049377U priority Critical patent/JPH086358Y2/en
Publication of JPS63157149U publication Critical patent/JPS63157149U/ja
Application granted granted Critical
Publication of JPH086358Y2 publication Critical patent/JPH086358Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す電動機制御用
漏電遮断器の要部斜視図、第２図は従来装置の要
部斜視図である。 ２：電磁接触器、３：漏電保護リレー、４：サ
ーマルリレー、５：零相変流器、９：一次導体、
１０：取付板、２ａ，４ａ，４ｂ：主回路端子。 FIG. 1 is a perspective view of a main part of an earth leakage breaker for motor control showing an embodiment of the present invention, and FIG. 2 is a perspective view of a main part of a conventional device. 2: Magnetic contactor, 3: Earth leakage protection relay, 4: Thermal relay, 5: Zero-phase current transformer, 9: Primary conductor,
10: Mounting plate, 2a, 4a, 4b: Main circuit terminals.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 取付板上に電磁接触器と電子式漏電保護リレー
およびサーマルリレーを一体的に組込み、漏電保
護機能と過負荷保護機能および欠相保護機能を有
する漏電遮断器において、電源側から高頻度開閉
用の電磁接触器、一次導体が貫通される貫通形零
相変流器を内蔵し漏電保護機能を有する電子式漏
電保護リレー、過負荷保護および欠相保護機能を
有するサーマルリレーの順に配置し、前記零相変
流器を貫通した一次導体の両端を電磁接触器とサ
ーマルリレーの主回路端子に接続したことを特徴
とする漏電遮断器。 An earth leakage breaker that integrates an electromagnetic contactor, an electronic earth leakage protection relay, and a thermal relay on the mounting plate and has earth leakage protection, overload protection, and open-phase protection functions can be used for high-frequency switching from the power supply side. An electromagnetic contactor, an electronic earth leakage protection relay that has a built-in zero-phase current transformer through which the primary conductor is passed and has an earth leakage protection function, and a thermal relay that has overload protection and open phase protection functions are arranged in this order. An earth leakage breaker characterized in that both ends of a primary conductor that passes through a phase current transformer are connected to the main circuit terminals of an electromagnetic contactor and a thermal relay.
JP1987049377U 1987-04-01 1987-04-01 Circuit protector Expired - Lifetime JPH086358Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987049377U JPH086358Y2 (en) 1987-04-01 1987-04-01 Circuit protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987049377U JPH086358Y2 (en) 1987-04-01 1987-04-01 Circuit protector

Publications (2)

Publication Number Publication Date
JPS63157149U true JPS63157149U (en) 1988-10-14
JPH086358Y2 JPH086358Y2 (en) 1996-02-21

Family

ID=30871772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987049377U Expired - Lifetime JPH086358Y2 (en) 1987-04-01 1987-04-01 Circuit protector

Country Status (1)

Country Link
JP (1) JPH086358Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017091696A (en) * 2015-11-05 2017-05-25 富士電機機器制御株式会社 Combination starter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101228914B1 (en) * 2011-11-29 2013-02-01 송상헌 Over current relay with leak-breaker

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5697844U (en) * 1979-12-27 1981-08-03
JPS57111928A (en) * 1980-12-27 1982-07-12 Fuji Electric Co Ltd Leakage breaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5697844U (en) * 1979-12-27 1981-08-03
JPS57111928A (en) * 1980-12-27 1982-07-12 Fuji Electric Co Ltd Leakage breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017091696A (en) * 2015-11-05 2017-05-25 富士電機機器制御株式会社 Combination starter
CN106847641A (en) * 2015-11-05 2017-06-13 富士电机机器制御株式会社 Combined starter

Also Published As

Publication number Publication date
JPH086358Y2 (en) 1996-02-21

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