JPS6231848U - - Google Patents
Info
- Publication number
- JPS6231848U JPS6231848U JP12264685U JP12264685U JPS6231848U JP S6231848 U JPS6231848 U JP S6231848U JP 12264685 U JP12264685 U JP 12264685U JP 12264685 U JP12264685 U JP 12264685U JP S6231848 U JPS6231848 U JP S6231848U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic contactor
- contact
- auxiliary relay
- control
- control power
- 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.)
- Pending
Links
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Relay Circuits (AREA)
Description
第１図は本考案による電磁接触器の制御回路の
一実施例を示す回路図、第２図は従来の回路を示
す図である。
１；切換開閉器、２；操作開閉器、３；自動制
御出力接点、４；電磁接触器、４ａ；電磁接触器
ａ接点、４ｂ；電磁接触器ｂ接点、５；抵抗器、
６；補助継電器、６ｂ；補助継電器ｂ接点、７；
補助継電器、７ａ；補助継電器ａ接点、７ｂ；補
助継電器ｂ接点。
FIG. 1 is a circuit diagram showing an embodiment of a control circuit for an electromagnetic contactor according to the present invention, and FIG. 2 is a diagram showing a conventional circuit. 1; switching switch, 2; operating switch, 3; automatic control output contact, 4; electromagnetic contactor, 4a; electromagnetic contactor a contact, 4b; electromagnetic contactor b contact, 5; resistor,
6; Auxiliary relay, 6b; Auxiliary relay b contact, 7;
Auxiliary relay, 7a; auxiliary relay a contact, 7b; auxiliary relay b contact.
Claims (1)
て接続され、制御電源の他端に電磁接触器のｂ接
点およびこれと並列接続された保持電流制限抵抗
器を介して接続された電磁接触器の制御コイルを
有する電磁接触器の制御回路において、前記制御
電源の一端と保持電流制限抵抗器との間に補助継
電器を接続し、この補助継電器の復帰を条件に動
作自己保持し、かつ前記出力接点のオフ動作によ
り自己保持が解除されるもう一個の補助継電器を
設け、この補助継電器のｂ接点を電磁接触器の制
御コイルの励磁回路に設けたことを特徴とする電
磁接触器の制御回路。 An electromagnetic contactor connected to one end of the control power supply via an output contact for ON operation, and connected to the other end of the control power supply via the B contact of the electromagnetic contactor and a holding current limiting resistor connected in parallel thereto. In a control circuit for an electromagnetic contactor having a control coil, an auxiliary relay is connected between one end of the control power source and a holding current limiting resistor, and the operation is self-maintained on the condition that the auxiliary relay returns, and the output A control circuit for an electromagnetic contactor, characterized in that another auxiliary relay whose self-holding is released by turning off the contact is provided, and the b contact of this auxiliary relay is provided in the excitation circuit of the control coil of the electromagnetic contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12264685U JPS6231848U (en) | 1985-08-12 | 1985-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12264685U JPS6231848U (en) | 1985-08-12 | 1985-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231848U true JPS6231848U (en) | 1987-02-25 |
Family
ID=31013030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12264685U Pending JPS6231848U (en) | 1985-08-12 | 1985-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231848U (en) |
-
1985
- 1985-08-12 JP JP12264685U patent/JPS6231848U/ja active Pending
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