IEK
Voltage relay RN-d single-phase 36mm 50A IEK IVR21-1-50
SKU: IVR21-1-50
ETIM: EC002694
3375 ₽
Price list (incl. VAT):
4501 ₽
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Order multiple: 70
Used for automatic power disconnection when voltage or current exceeds permissible limits. The electronic board analyzes parameters and displays them on the screen. Limits can be adjusted manually using a simple button menu.
Voltage relay is installed in electrical panels of apartments, private houses, and small commercial objects to protect electrical equipment from damage caused by prolonged high or low voltage.
| 1-phase | Yes |
| 3-phase | No |
| 1-phase hysteresis monitoring possible | Yes |
| 1-phase undervoltage monitoring possible | Yes |
| 3-phase hysteresis monitoring possible | No |
| 3-phase undervoltage monitoring possible | No |
| Time delay | 5...600 |
| Height | 80 мм |
| Height | 80 мм |
| Hysteresis | 2 |
| Depth | 66 мм |
| Voltage measurement range 1 at | 210 В |
| Voltage measurement range 1 from | 140...210 В |
| Voltage measuring range 2 to | 280 В |
| Voltage measuring range 2 from | 220...280 В |
| Supply voltage frequency range | 50/60 |
| Voltage presence indicator | Green LED (Un) |
| Relay tripping indicator | Red LED (R) |
| Number of normally open (NO) contacts | 1 |
| Number of changeover contacts | 0 |
| Number of switching contacts | 0 |
| Max. cross-section of stranded cable with ferrules | 16 |
| Max. single-core cable cross-section | 16 |
| Maximum permissible trip delay time without holding | 600 с |
| Mech. endurance | 100000 |
| Minimum adjustable response delay time without time lag | 5.0 с |
| Rated voltage of contact assembly | 220 |
| Rated current of contact groups at AC-1 | 50 |
| Rated voltage | 220 В |
| Rated control supply voltage Us AC at 50 Hz from | 220 В |
| Rated control circuit AC supply voltage Us at 60 Hz from | 220 В |
| Rated control supply voltage Us DC from | Please provide the text you would like me to translate. В |
| Measurement error | 1 |
| Repairability | No |
| 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 |
| Mounting method | DIN rail (standard) 35 mm |
| Pollution degree | 3 |
| IP protection rating of terminal | IP00 |
| Ingress protection (IP) of front panel | IP20 |
| Operating temperature from | -20...+55 град.C |
| Connection type | Screw connection |
| Width | 36 мм |
| Electrical endurance | 5000 |
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