SURGE ARRESTER FOR HOUSEHOLD MCF75-3+FS

Double protection for each building type OB's compact combination surge protectors for MCF75 and MCF100 (T1+T2) provide effective protection against lightning and surge impacts. MCF combination protectors are available in 3-pole (TN-C network) MCF75 model and 4-pole (TT and TN-S network) MCF100 model. The devices effectively protect industrial facilities, offices, retail stores, and large residential apartment buildings. Thanks to their compact size, you can save up to 25% installation space. The devices are also easier to install in switchgear cabinets. Type 1 lightning protectors conduct the direct lightning strike current to ground via the grounding electrode, while Type T2 surge protectors limit the generated/induced surges to a safe level. - SPD according to standard EN 61643-11 Type 1 2 - SPD according to standard IEC 61643-11 Class I II - Model 3L NPE - Installation method: DIN rail 35 mm - Protection class IP 20 - Discharge capacity 8/20 total kA 75 - Trigger time ns 100 - Maximum continuous voltage V 255 - Lightning current 10/350 kA 25 - Nominal discharge current 8/20 kA 50 - Nominal voltage V 230 - Maximum discharge current kA 75 - Maximum short-circuit current endurance A 315 - Protection level kV 1.5 - Device indication optical - Dividing unit TE 17.5 mm 6 - Temperature range -40 to +85 °C This product description is an automated translation of the original Finnish description.