The VPU AC II 1 R 275/20 is a Type II surge voltage arrester designed for low-voltage power supply systems. It features a replaceable plug-in arrester, an optical status indicator, and a remote signaling contact. The unit is designed for installation on TS 35 DIN rails and provides protection against overvoltages caused by switching operations or indirect lightning strikes.
| RoHS |
Compliant without exemption |
| Depth |
70mm |
| Width |
18mm |
| Height |
99mm |
| Standards |
IEC 61643-11, EN 61643-11 |
| Ip Protection |
IP20 |
| Response time |
≤ 25ns |
| Number of poles |
1 |
| Rated voltage (AC) |
230V |
| Protection level Up |
≤ 1.5kV |
| Max. continuous voltage (Uc) |
275V |
| Discharge current In (8/20µs) |
20kA |
| Discharge current Imax (8/20µs) |
40kA |
| Short-circuit current rating Isccr |
50kA |