Specifications

Product Type	Combined Lightning Current and Surge Arrester
Brand	DEHN
Series	DSH TT FM
Application	TT earthing systems
Lightning Impulse Current Iimp (10/350µs)	12.5 / 50 kA
Max. Backup Fuse	160 A gG
Max. Continuous Operating Voltage (AC/DC)	255 V
No. of Poles (Total)	3P+N
Nominal Voltage	230 / 400 V
Voltage Protection Level Up	≤ 1.5 kV
Short Circuit Current Rating	25 kArms
Nominal Discharge Current Inom (8/20µs)	12.5 / 50 kA
Mounting Method	35 mm DIN rails
Terminal Size	max. 1.5 mm² solid / flexible
Depth	90mm
Height	68mm
Width	72mm
Operating Temperature	-40 °C ... +80 °C
IP Rating	IP 20

DEHN DGMTTACI275FM Surge Arrester With ACI Technology 4-P 20kA 80kA 230/400V 35mm DIN Rail IP20