Specifications

Product Type Surge Arrester	Brand DEHN	Series DEHNventil modular
Application Multipole, modular combined arrester for protecting low-voltage consumer installations against surges with a follow current extinguishing capability of 100 kArms, also in case of direct lightning strikes.

Lightning Impulse Current Iimp (10/350µs) 25kA	Max. Backup Fuse 250A gG	Nominal Voltage 230V AC, 400V AC
Voltage Protection Level Up 1500V	Short Circuit Current Rating 50kA	Alarm Contact Changeover contact
Nominal Discharge Current Inom (8/20µs) 25kA	No. of Poles 3P	Max. Continuous Operating Voltage 255 V AC

Terminal Size

6 to 35 mm2

No. of Modules Width

Operating Temperature

-40°C to 80°C

IP Rating

IP20

DEHN DVM2TNC255FM Surge Arrester 3-P 25kA 255VAC DIN Rail Mount IP20