FIELD: electrical engineering. SUBSTANCE: contactor designed for frequent switching of power circuits including motor control has two groups of terminals which are power input and output terminals, two terminals for connecting control signal, two relays with making and breaking contacts, and resistor. EFFECT: enhanced reliability. 2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| NONREVERSIBLE CONTACTOR | 2001 |
|
RU2210150C2 |
| AUXILIARY RELAY | 2001 |
|
RU2195061C1 |
| DEVICE TO PROTECT ELECTRIC MOTORS | 2001 |
|
RU2218643C2 |
| TIME RELAY | 2001 |
|
RU2195735C1 |
| CONTACTOR | 2001 |
|
RU2208870C2 |
| POWER SUPPLY CONTROL BOARD | 2008 |
|
RU2406201C2 |
| RELAY | 2001 |
|
RU2195038C1 |
| MULTICHANNEL DEVICE FOR PROTECTING THREE-PHASE POWER INSTALLATIONS AGAINST ABNORMAL OPERATION | 2004 |
|
RU2258291C1 |
| RELAY | 2001 |
|
RU2195037C1 |
| SYSTEM FOR REMOTE CONTROL OF LOAD ALONG LINE OF FORCE | 0 |
|
SU1669046A1 |
