AC surge arrester, 4P, class B, 30-60 kA, 385VAC

Surge arrester, 4-pin, class B, 30-60 kA, 385V
Features:
Designed for protection against atmospheric overvoltages, internal overvoltages and direct lightning current.
Suitable for earthing systems: TT, IT, TN-S, TN-C, TN-CS.
Standards: IEC 61643-1, GB18802.1, GB50057, CE.
Technical data:
Number of contacts: 4.
Class: B.
Maximum continuous operating voltage (Uc): 385 V AC.
Maximum discharge current (Imax): 60 kA.
Nominal surge discharge current (In): 30 kA.
Trigger voltage (Up): < / = 2.2 kV.
Response time: <25 ns.
Frequency: 50/60 Hz.
Operating temperature: from -40°C to +85°C.
Relative humidity (at 25°C): <95%.
Installation: on DIN rail (35mm).
Wire cross-sectional area: up to 6-10 mm².
Dimensions: 72 x 90 x 67 mm.
Warranty: 24 months