ВНИИР
Three-phase voltage monitoring relay RSN-31 380V 50Hz 0.1…1s protection VNIIR A8120-79685546
SKU: A8120-79685546
ETIM: EC001438
10401 ₽
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| 1-phase undervoltage monitoring possible | Yes |
| 3-phase undervoltage monitoring possible | Yes |
| Height | 75 мм |
| Depth | 100 мм |
| Number of normally closed (NC) contacts | 1 |
| Number of normally open (NO) contacts | 1 |
| Number of switching contacts | 0 |
| Maximum permissible delay time | 1 с |
| Minimum adjustable delay time | .1 с |
| Rated control supply voltage Us AC at 50 Hz up to | 570 В |
| Rated control supply voltage Us AC at 50 Hz from | 114 В |
| Tripping threshold voltage to | 494 В |
| Response threshold voltage from | 266 В |
| Switch-on current type | Alternating current (AC) |
| Monitored voltage current type | Alternating current (AC) |
| With removable terminals, clamps | No |
| Includes DC voltage monitoring functions - hysteresis | No |
| Includes DC voltage monitoring functions - overvoltage | No |
| Includes DC voltage monitoring functions - undervoltage | No |
| Width | 45 мм |
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