Overvoltage arrester RSP-T2T3-AC series
Overvoltage arrester RSP-T2T3-AC series
1,2,3,4 -pole lightning and surge arresters, Imax = 20 kA/ pole. Max. continuous operating voltage 275 V AC. Nom. discharge current 10 kA
Technical info
Applications:
• for protecting low voltage equipment against lightning and surge damages
• for installation in conformity with the lightning protection zones concept at LPZ 0-1
• designed according to IEC 61643-11:2011
Electrical data
| Max. continuous operating voltage Uc |
275 V AC |
| Nom. discharge current (8/20 μs) In |
10 kA |
| Max. discharge current (8/20 μs) Imax |
20 kA |
| Voltage protection level Up |
≤ 1,3 kV |
| Response time ta |
≤ 25 ms |
| Max. backup fuse |
355 |
Number of pole
| Index |
Product |
Number of pole |
| 2617137 |
RSP-T2T3-AC/1P |
1 pole |
| 2617138 |
RSP-T2T3-AC/2P |
2 poles |
| 2617139 |
RSP-T2T3-AC/3P |
3 poles |
| 2617140 |
RSP-T2T3-AC/4P |
4 poles |
| 2617141 |
RSP-T2T3-AC/1P+NPE |
2 poles (1+NPE) |
| 2617142 |
RSP-T2T3-AC/3P+NPE |
4 poles (3+NPE) |
