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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
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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

šŸ“‹ 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) – Characteristic 335 V / 5 sec. – Withstand
440 V / 120 min. – 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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