Model: BUA-40/4
Moulds: 4
SPD according to EN 50539-11: Type 2
Open Voltage (Uoc Max): 385V
Max. Discharge Current (8/20 µs): 40kA
Nominal Discharge Current (8/20 µs): 20kA
Voltage Protection Level (Up): ≤ 1.8kV
Response Time (tA): ≤ 25 ns
Operating State / Fault Indication: Green / Red
Remote Signaling Contact (optional): Changeover contact
Mounting: 35mm DIN rail
Degree of Protection: IP20
Certification: CE
more info incl. datasheets: https://generalpower.lk/product/zjbeny-4-pole-385v-ac-surge-protector-device/