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5095212 OBO BETTERMANN DOWNLOADER T. 2 V20-2-550
V20-2-550
5095212
OBO BETTERMANN
1 Pcs.
DOWNLOADER T. 2 V20-2-550
Surge arrester V20, 2-pole, 550 V. Surge arrester, type 2• For surge voltage protection equipotential bonding to VDE 0100-443 (IEC 60364-4-44)• Discharge capacity to 40 kA (8/20) per pole through high-performance varistors • Modular connectable arrester with cut-off unit and visual status display • Locking mechanism with vibration protection and voltage keying • Plastic to UL 94 V-0• The remote signalling variants (FS) have a potential-free changeover contact for remote signallingApplication: Equipotential bonding in main and sub-distributions.
Automation > Surge protection device for power supply systems
TBS Transient and lightning protection systems - OBO BETTERMANN
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲| Approvals | UL |
|---|---|
| Arrester surge current (8/20 µs) [total] | 80 kA |
| Blow-out | no |
| CO2 Footprint (GWP) Cradle-to-Gate | 1,0254 kg CO2e / 1 Piece |
| Conductor cross-section, flexible (fine-wire), max. | 2 AWG |
| Conductor cross-section, flexible (fine-wire), max. | 35 mm² |
| Conductor cross-section, flexible (fine-wire), min. | 16 AWG |
| Conductor cross-section, flexible (fine-wire), min. | 1,5 mm² |
| Conductor cross-section, rigid (single-wire/multiwire), max. | 2 AWG |
| Conductor cross-section, rigid (single-wire/multiwire), max. | 35 mm² |
| Conductor cross-section, rigid (single-wire/multiwire), min. | 1,5 mm² |
| Conductor cross-section, rigid (single-wire/multiwire), min. | 16 AWG |
| Dimension | 550V |
| Housing material surge protection components | PA UL 94 V-0 |
| Installation type | DIN rail 35 mm |
| Integrated back-up fuse | no |
| Max. mains-side overcurrent protection | 160 A gL/gG |
| Maximum back-up fuse | 160 A |
| Maximum continuous voltage (L-N) | 550 V |
| Maximum continuous voltage AC | 550 V |
| Maximum discharge current (8/20 μs) | 40 kA |
| Maximum discharge current (8/20 μs) [L-N] | 40 kA |
| Minimum distance | 1,5 mm |
| Network form | Other |
| Nominal discharge current (8/20 µs) | 15 kA |
| Nominal discharge current (8/20 µs) [L-N] | 20 kA |
| Nominal voltage AC (50/60 Hz) | 400 V |
|---|---|
| Operating temperature, max. | 80 °C |
| Operating temperature, min. | -40 °C |
| Permitted temperature range, max. | 80 °C |
| Permitted temperature range, min. | -40 °C |
| Pole number | 2 |
| Pole version | 2 |
| Protection level [L-N] | ≤2,4 |
| Protection rating | IP20 |
| Remote signalling | no |
| Residual voltage [L-N] @ 1 kA | 1,7 kV |
| Residual voltage [L-N] @ 5 kA | 2,1 kV |
| Response time | <25 ns |
| Short-circuit resistance for max. mains-side overcurrent protection | 50 kA eff |
| Short-circuit resistant | yes |
| Signalling on device | Visual |
| SPD to EN 61643-11 | Type 2 |
| SPD to IEC 61643-1 | Class II |
| SPD to UL 1449 | Type 4 |
| Test class, type 2 | yes |
| TN network form | yes |
| TN-C network form | yes |
| Torque | 4 Nm |
| TOV voltage [L-N] ‒ fail safe mode ‒ 120 min. | 915 V |
| TOV voltage [L-N] ‒ withstand mode ‒ 5 s | 700 V |