ÜSM-A-2, USM-A-2, 5092 46 0, 5092460, chống sét, chống sét nguồn điện cấp 3, chống sét nguồn điện, OBO-Bettermann, Long Triết
Fine power protection, fixed installation
Fine power protection for through wiring
Surge protection device type 3 to DIN EN 61643-11 for 230 V networks.
• With acoustic defect signal
• With 2 strands for continuous wiring
• With low construction height
• Y circuit
Application: Universally applicable for all installation systems.
| ÜSM-A-2 | |||
| Article number | 5092 46 0 | ||
| Nominal voltage | Un | V | 230 |
| Max. continuous operating voltage | UC | V | 255 |
| SPD to EN 61643-11 | Type 3 | ||
| SPD to IEC 61643-11 | Class III | ||
| Lightning protection zone LPZ | 2→3 | ||
| Nominal discharge current (8/20) | In | kA | 3 |
| Protection level (L-N) | Up | kA | <1,3 |
| Protection level (N-PE) | Up | kA | <1,5 |
| Maximum back-up fuse | A | 16 | |
| Response time | tA | ns | <25 |
| Temperature range | ϑ | °C | -15 - +60 |
| Maximum discharge current (8/20 μs) | Imax | kA | 6 |
| Rated current | IL | A | 16 |




