Overcurrent Protection	Max. 125 A gG Main Side
Brand	DEHN
Cable Cross Section (mm²)	Min. 2.5 mm2. Max. 25 mm2 / 16 mm2.
IP Rating	IP20
Nominal Discharge Current (8/20µs) - In (kA)	20
Nominal Voltage (V)	230 / 400 V (50 / 60 Hz)
Operational Temperature Range (°C)	-40 °C ... +80 °C
Response Time (ns)	≤ 25 [L-N] , ≤ 100 [N-PE]
SPD Type	type 2 / class II
Suitable For	Indoor installation only.
Type of Mounting	35 mm DIN rails acc. to EN 60715
Voltage Protection Level - Up (kV)	≤ 1.5

DEHN SPD 4P CLASS2 40KA 8/20US IMAX 4C+EA 340VAC NON-MEN 900456 DEHNGUARD DGTT20340

Technical Specifications