Surge Protection Device, 3P, Class B, 30-60 kA, 385V

Features:
Intended to protect electrical devices from voltage spikes, which can arise from a variety of causes including lightning strikes in the vicinity
The product is usually installed in the incoming line low voltage distribution box of the building, and it can release 100kA lightning stroke current
Suitable for systems: TT, IT, TN-S, TN-C, TN-C-S
Standards: IEC 61643-1, GB188021, GB50057, CE

Specifications:
Number of contacts: 3
Class: B
Maximum continuous operating voltage (Uc): 385 V AC
Maximum discharge current (Imax): 60 kA
Nominal discharge current (In): 30 kA
Voltage protection level (Up): < / = 22 kV
Response time: <25 ns
Frequency: 50/60 Hz
Operating temperature: -40°C to +85°C
Relative humidity (at 25°C): <95%
Installation: on DIN rail (35mm)
Wires cross-section: up to 6-10 mm²
Dimensions: 54 x 90 x 67 mm

Warranty: 24 months