Specifications

Product Type	Surge Arrestor
Brand	DEHE
Series	DEHNguard modular
Application	TNC earthing systems (combined PE & N)
Lightning Impulse Current Iimp (10/350µs)	12.5 kA
Max. Backup Fuse	160 A gG
Max. Continuous Operating Voltage (AC/DC)	385 V (L-N)/ 255 V (N-PE)
No. of Poles (Total)	3
Nominal Voltage	230 / 400 V
Nominal Discharge Current (8/20µs)	20 kA
Voltage Protection Level Up	&#8804; 1.75 (L-N) / &#8804; 1.5 (N-PE) kV
Max. Discharge Current Imax (8/20µs)	40 kA
Short Circuit Current Rating	25 kArms
Nominal Discharge Current Inom (8/20µs)	20 kA
No. of Poles	3
Mounting Method	DIN Rail
Terminal Size	max. 1.5 mm² solid / flexible
Depth	66 mm
Height	90 mm
Width	72 mm
No. of Modules Width	4
Operating Temperature	-40 °C ... +80 °C
IP Rating	IP20

DEHN DGMTT385CNFM Surge Arrester 4-P 50kA 385VAC DIN Rail Mount