Specifications

Product Type	Combined Lightning Current and Surge Arrester
Brand	DEHN
Series	BVT KKS ALD
Application	protecting the rectifier in the protective circuit
Lightning Impulse Current Iimp (10/350µs)	3.5 kA per line / 7 kA total
Max. Continuous Operating Voltage (AC/DC)	75 V
Nominal Voltage	70 V
Voltage Protection Level Up	≤ 420 V (C2), ≤ 370 V (C3)
Nominal Current	12A
Nominal Discharge Current Inom (8/20µs)	20 kA per line / 40 kA total
Mounting Method	35 mm DIN rail
Terminal Size	0.5–6 mm² (solid), 0.5–4 mm² (flexible)
Depth	90 mm
Height	65 mm
Width	54 mm
Operating Temperature	-40 °C ... +80 °C
IP Rating	IP 20

DEHN BVTKKSALD75 Combined Lightning Current and Surge Arrester 3.5kA 7kA 20kA 40kA 75VDC 35mm DIN Rail IP20