NSB-20/230-C4-DD

77705891

CPT-FO-SOBRETENSIONES-NSB-20-230-C4-DD-77705891

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Data sheet

Surge Protection Device Type 2+3, 20kA Imax (8/20), 20kV Uoc (1.2/50), 230/-V, screw-terminal - screw-terminal, L-N/PE

Technical Data   Value Units
Commercial data
Code   77705891  
Part Number   NSB-20/230-C4-DD  
Status   Available  
EAN   8435297866428  
Tariff code (HS)   8536.30.90  
Dimensions
Product height   85 [mm]
Product width   50 [mm]
Product length   22 [mm]
Product weight   64 [gr]
General data
No. poles   2  
Installation   L-N  
Format   Hardwired  
Certifications   CE  
Designation according to EN 61643-11   Type 2+3  
Designation according to IEC 61643-11   Class II+III  
Enclosure   IP20  
Technical features
Maximum continuous operating voltage (L-N) Uc (L-N) 275 [V]
Maximum continuous operating voltage (N-GND) Uc (N-GND) 255 [V]
Maximum discharge current (8/20) (L-N) Imax (L-N) 20 [kA]
Nominal discharge current (8/20) (L-GND) In (L-GND) 10 [kA]
Nominal discharge current (8/20) (N-GND) In (N-GND) 10 [kA]
Nominal discharge current (8/20) In 10 [kA]
Voltage protection level (L-N) at In Up (L-N) ≤ 1,5 [kV]
Voltage protection level (N-GND) at In Up (N-GND) ≤ 1,8 [kV]
Combined discharge voltage (1,2/50) Uoc 20 [kV]
Luminaries insulation classification   Class I & Class II  
Remote indication   No  
Wiring of connection circuit
Type of connection / wiring   Screw terminals in - Screw terminals out