Specifications

Product Type	Surge arrester
Brand	DEHN
Series	DEHNguard modular
Application	For protecting low-voltage consumer's installations against surges
Max. Backup Fuse	125 A gG
Max. Continuous Operating Voltage (AC/DC)	255 V AC, 320 V AC
Rated Cross-Section	1.5 sq-mm Solid/Flexible, 35 sq-mm Stranded, 25 sq-mm Flexible
Breaking Capacity	125 A
Communication Ports	1
Rated Current	20 kA
Rated Short Circuit Current	25 kA
Rated Voltage	230/400 V
Nominal Voltage	230 V AC, 400 V AC
Response Time	<= 25 ns (L-N), <= 100 ns (N-PE)
SPD Type	Type 2, Class II
Voltage Protection Level Up	1.5 kV
Max. Discharge Current Imax (8/20µs)	40 kA
Short Circuit Current Rating	25 kA
Nominal Discharge Current Inom (8/20µs)	20 kA
No. of Poles	4
Material	Thermoplastic
Mounting Method	35 mm DIN rails acc. to EN 60715
Mounting Type	35 mm DIN Rail
Terminal Size	1.5 to 35 mm2
Depth	66 mm
Height	90 mm
Weight	416 g
Width	72 mm
No. of Modules Width	4
Operating Temperature	-40°C to 80°C
IP Rating	IP20
Standards and Approvals	KEMA

DEHN DGMTT320 Surge Arrester With Non-Metro Guard 4-P 20kA 230/400V 35mm DIN Rail IP20