JPS6298137U - - Google Patents
Info
- Publication number
- JPS6298137U JPS6298137U JP18910585U JP18910585U JPS6298137U JP S6298137 U JPS6298137 U JP S6298137U JP 18910585 U JP18910585 U JP 18910585U JP 18910585 U JP18910585 U JP 18910585U JP S6298137 U JPS6298137 U JP S6298137U
- Authority
- JP
- Japan
- Prior art keywords
- normally closed
- turned
- closed contact
- magnetic contactor
- contact
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Relay Circuits (AREA)
Description
第1図は本考案の一実施例を示す回路図、第2
図は従来の電磁接触器の制御回路の一例を示す回
路図である。
1……切換開閉器、2……操作開閉器、3……
自動制御出力接点、4……電磁コイル、5……保
持電流制限抵抗器、6……限時継電器、6a……
瞬時動作常開接点、6b……限時動作常閉接点。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a circuit diagram showing an example of a control circuit of a conventional electromagnetic contactor. 1...Switching switch, 2...Operation switch, 3...
Automatic control output contact, 4... Electromagnetic coil, 5... Holding current limiting resistor, 6... Time-limiting relay, 6a...
Instantaneous operation normally open contact, 6b...time-limited operation normally closed contact.
Claims (1)
いる保持電流制限抵抗器を電磁コイルに直列接続
すると共に、連続的にオンオフする制御信号を介
して入切される保持電流穿限式の電磁接触器の制
御回路において、上記連続制御信号によつてオン
オフされる限時継電器を備え、上記限時継電器の
瞬時動作常閉接点と、上記限時継電器の限時動作
常閉接点と電磁接触器の常開接点との並列回路と
を電磁コイルに直列接続したことを特徴とする電
磁接触器の制御回路。 A holding current limiting resistor, which is shorted by the normally closed contact of the magnetic contactor when not in operation, is connected in series with the electromagnetic coil, and a holding current limiting resistor that is turned on and off via a control signal that is continuously turned on and off. The control circuit for the magnetic contactor includes a time-limited relay that is turned on and off by the continuous control signal, and includes an instantaneous normally closed contact of the timed relay, a normally closed contact of the timed relay, and a normally open contact of the magnetic contactor. A control circuit for an electromagnetic contactor, characterized in that a parallel circuit with a contact point is connected in series with an electromagnetic coil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18910585U JPS6298137U (en) | 1985-12-10 | 1985-12-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18910585U JPS6298137U (en) | 1985-12-10 | 1985-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6298137U true JPS6298137U (en) | 1987-06-23 |
Family
ID=31141096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18910585U Pending JPS6298137U (en) | 1985-12-10 | 1985-12-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6298137U (en) |
-
1985
- 1985-12-10 JP JP18910585U patent/JPS6298137U/ja active Pending