Surge protector with KNX bus terminal design, adapted to the immunity of KNX / EIB systems. EIBA-certified.


Technical specification

SPD class B
Nominal voltage (Un ) 24 V
Max. continuous operating voltage (d.c.) (UC ) 45 V
Nominal current (IL ) 6 A
D1 Lightning impulse current (10/350 µs) per line 1 kA
C2 Nominal discharge current per line (In ) 5 kA
Voltage protection level line-line for In C2 ≤ 1200 V
Voltage protection level line-PG for In C2 ≤ 650 V
Voltage protection level line-line at 1 kV/µs C3 ≤ 750 V
Voltage protection level line-PG at 1 kV/µs C3 ≤ 500 V
Cut-off frequency line-line (fG ) 70 MHz
Capacitance line-line ≤ 10 pF
Capacitance line-PG ≤ 10 pF
Operating temperature range (TU ) -40 °C ... +80 °C
Degree of protection IP 20
Connection spring contacts (Ø1 mm) / connecting leads (Ø0.8 mm)
Earthing via lead (0.75 mm2), 200 mm long
Enclosure material thermoplastic
Colour blue
Test standards IEC 61643-21
Approvals EIBA certification No. Z 32/1399/95, EAC
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