Product family Acti 9 Product name Acti 9 iKQ Device short name IK60N Pole designation 4P Number of protected poles 4 Rated current 25 A -30 °C Network type AC/DC Curve C Breaking capacity 6000 A Icn -400 V AC/DC 50 Hz conforms to EN/ IEC 60947 Suitability for isolation Yes conforms to EN/IEC 60947 Standards EN/IEC 60947 Product ratings SONCAP Mains frequency 50 Hz Magnetic tripping limit 5...10 x In Ics nominal operational short-circuit breaking capacity 6000 A 100 % conforms to EN/IEC 60947 - 400 V AC /DC 50 Hz Restriction class 3 conforms to EN/IEC 60947 Ui nominal insulation voltage 440 V AC/DC 50 Hz conforms to EN/IEC 60947 Uimp nominal impulse voltage withstand 4 kV conforms to EN/IEC 60947 Mounting bracket DIN rail 9 mm hole spacing 8 Height 85 mm Width 72 mm Depth 78.5 mm Product weight 400 g Mechanical durability 20,000 cycles Electrical life 10,000 cycles IP protection level IP20 conforms to IEC 60529 Pollution degree 3 conforms to EN/IEC 60947 Overvoltage category III Operating ambient air temperature -25...60 °C Ambient air temperature for storage -40...85 °C