24312  miniature circuit breaker - C60N - 1 pole - 20 A - C curve Qty  Download 24312 product datasheet    Characteristics Main Circuit breaker application Distribution  Range of product C60  Device short name C60N  Poles description 1P  Number of protected poles 1  Network type AC  DC  Trip unit technology Thermal-magnetic  Curve code C  Suitability for isolation Yes IEC 60947-2  Complementary [In] rated current 20 A ( 30 °C )  Network frequency 50/60 Hz  [Ue] rated operational voltage 12...440 V AC 50/60 Hz  Magnetic tripping limit 5...10 x In  Breaking capacity 6 kA Icn EN 60898 230/400 V AC 50/60 Hz  10 kA Icu IEC 60947-2 230...240 V AC 50/60 Hz  15 kA Icu IEC 60947-2 60 V DC 1P  20 kA Icu IEC 60947-2 130 V AC 50/60 Hz  3 kA Icu IEC 60947-2 400...415 V AC 50/60 Hz  [Ics] rated service breaking capacity 15 kA IEC 60947-2 130 V AC 50/60 Hz  6 kA EN 60898 230/400 V AC 50/60 Hz  2.25 kA IEC 60947-2 400...415 V AC 50/60 Hz  7.5 kA IEC 60947-2 230...240 V AC 50/60 Hz  Limitation class 3 conforming to IEC 60947-2  [Ui] rated insulation voltage 500 V AC 50/60 Hz IEC 60947-2  [Uimp] rated impulse withstand voltage 6 kV IEC 60947-2  Contact position indicator Yes  Control type Toggle  Local signalling ON/OFF indication  Mounting mode Fixed  Mounting support 35 mm symmetrical DIN rail  Comb busbar distribution block compatibility NO  9 mm pitches 2  Height 81 mm  Width 18 mm  Depth 73 mm  Product weight 0.12 kg  Mechanical durability 20000 cycles  Connections - terminals Tunnel type terminals 16 mm² flexible  Tunnel type terminals 25 mm² rigid  Tightening torque 2 nm downside  2 nm upside power circuit  Product compatibility C60 accessories  C60 auxiliary  Environment Standards EN 60898  IEC 60947-2  Tropicalisation 2 conforming to IEC 60068-1  Relative humidity 95 % ( 55 °C )  Operating altitude 2000 m  Ambient air temperature for operation -25...60 °C  Ambient air temperature for storage -40...70 °C