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DEHN
DEHNguard TNC
DEHNguard TNC
Type 2 SPD with screw-terminal wiring, for sub-distribution boards
Regular price
$693.87 AUD
Regular price
Sale price
$693.87 AUD
Quantity
Couldn't load pickup availability
Typ 2+3 SPD
Prewired complete unit consisting of a base part with double screw connection and plug-in protection modules; with remote signalling contact connection
High discharge capacity due to heavy-duty zinc oxide varistors/spark gaps
High device reliability due to ""Thermo Dynamic Control"" arrester monitoring
š Technical Data (Click to expand)
| Specification | Value |
|---|---|
| SPD according to EN 61643-11 / IEC 61643-1/-11 | Type 2 + Type 3 / Class II + Class III |
| Rated voltage AC {UN} | 230 / 400 V (50 / 60 Hz) |
| Maximum continuous voltage AC {UC} | 275 V (50 / 60 Hz) |
| Rated discharge current (8/20 µs) {In} | 20 kA |
| Max. discharge current (8/20 µs) {Imax} | 40 kA |
| Combined surge {UOC} | 20 kV |
| Rated load current for through-wiring {IL} | 63 A |
| Protection level {UP} | ⤠1.5 kV |
| Protection level at 5 kA {UP} | ⤠1 kV |
| Response time {tA} | ⤠25 ns |
| Max. grid-side overcurrent protection | 125 A gG |
| Max. grid-side overcurrent protection for through-wiring | 63 A gG |
| Max. grid-side overcurrent protection for tap wiring | 125 A gG |
| TOV voltage (UT) ā Characteristic | 335 V / 5 sec. ā Withstand 440 V / 120 min. ā Safe shutdown |
| Operating temperature range {TU} | -40 °C ... +80 °C |
| Function / Fault indication | Green / Red |
| Number of ports | 1 |
| Mounting on | 35 mm DIN rail according to EN 60715 |
| Housing material | Thermoplastic, red color, UL 94 V-0 |
| Installation location | Indoor |
| Protection class | IP 20 |
| Installation dimensions [TE, DIN 43880] | 3 TE, DIN 43880 |
| FM contacts / Contact form | Changeover |
| Switching power AC | 250 V / 0.5 A |
| Switching power DC | 250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A |
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