The DEHNguard M surge arrester, type 2 according to EN 61643-11, offers comprehensive protection for low-voltage installations. The system consists of a base part and plug-in protection modules and features the innovative thermo-dynamic control for reliable arrester monitoring. Ideal for lightning protection zone concepts at interfaces from zone 0B to 1 and higher.Features:Protection class (IP): IP20Packaging unit: 1Weight: 0.41 kgWeight unit: KGWeight reference quantity: 1Statistical goods number: 85363030Mounting type: Top-hat rail TH35Size: 4 TEProtection level: 1.5 kVMaximum continuous AC voltage: 275 VRated leakage surge current (8/20): 20 kARated AC voltage: 230 VTest class type 2: yesSignalling on the device: opticalNumber of conductors (without earth): 4Protection level N-PE: 1.5 kVMax. Max. conductor cross-section rigid (solid/multi-stranded): 35 mm²Max. Max. conductor cross-section flexible (finely stranded): 25 mm²Mains type TN-S: yesMax. Leakage surge current (8/20): 40 kAShort-circuit strength (Isccr): 50 kAMax. Overcurrent protection device stub wiring (fuse): 125 AMax. Overcurrent protection device V-wiring (fuse): 100 AVersion: for TN-S systemsBrief description: Surge arrester type 2 DEHNguard M 4-pole for TN-S systems