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VPU AC II US 3 R 277/50 - Surge voltage arrester, Low voltage, Surge protection, with telecomm. contact, 3-pole
Дополнительная информация
The VPU AC II US 3 R 277/50 is a 3-pole Type II surge voltage arrester designed for low-voltage power distribution systems. It features a high discharge capacity of 50 kA (Imax) per pole and is equipped with a remote signaling telecommunication contact. The device is housed in a standard 3-unit wide DIN rail enclosure with an IP20 protection degree and utilizes varistor technology for reliable overvoltage protection in 277V systems.
| RoHS | Compliant without exemption |
| Width | 54mm |
| Ul Category | SPD TYPE 1 |
| Remote Contact | trueboolean |
| Connection Type | Screw connection |
| Number of Poles | 3count |
| Protection Degree | IP20 |
| Rated Voltage (Un) | 277V AC |
| Operating Temperature | -40 to +85°C |
| Discharge Current In (8/20µs) | 20kA |
| Discharge Current Imax (8/20µs) | 50kA |
| Short-Circuit Current Rating (SCCR) | 200kA |
| Max. Continuous Operating Voltage (Uc) | 350V AC |