Description
Main
Range Acti9
Product name Acti9 C120
Product or component type Miniature circuit-breaker
Device short name C120N
Device application Distribution
Poles description 1P
Number of protected poles 1
[In] rated current 80 A at 40 °C
Network type AC
DC
Trip unit technology Thermal-magnetic
Curve code C
Breaking capacity 15 KA Icu at 12 V DC conforming to EN/IEC 60947-2
15 KA Icu at 125 V DC conforming to EN/IEC 60947-2
10 KA Icu at <= 144 V DC conforming to EN/IEC 60947-2
10 KA Icu at 230…400 V AC 50/60 Hz conforming to EN/IEC 60947-2
Standards EN/IEC 60947-2
Complementary
Network frequency 50/60 Hz
[Ue] rated operational voltage 125 V DC
<= 144 V DC
12 V DC
230…400 V AC 50/60 Hz
Magnetic tripping limit 8 x In +/- 20 %
[Ics] rated service breaking capacity 7.5 KA 75 % conforming to EN/IEC 60947-2 – 230…400 V AC 50/60 Hz
10 KA 100 % conforming to EN/IEC 60947-2 – 24/48 V DC
10 KA 100 % conforming to EN/IEC 60947-2 – 125 V DC
Limitation class 3 conforming to EN/IEC 60947-2
[Ui] rated insulation voltage 500 V AC 50/60 Hz conforming to EN/IEC 60947-2
[Uimp] rated impulse withstand voltage 6 KV conforming to EN/IEC 60947-2
Control type Toggle
Local signalling ON/OFF indication
Mounting mode Clip-on
Mounting support 35 mm symmetrical DIN rail
Comb busbar and distribution block compatibility YES
9 mm pitches 3
Height 81 Mm
Depth 73 Mm
Width 27 Mm
Net weight 0.205 Kg
Colour White
Mechanical durability 20000 Cycles
Electrical durability 5000 Cycles
Connections – terminals Tunnel type terminals1…50 mm2 rigid
Tunnel type terminals1.5…35 mm2 flexible
Wire stripping length 15 Mm
Tightening torque 3.5 N.M
Earth-leakage protection Without
Environment
IP degree of protection IP20 conforming to IEC 60529
Pollution degree 3 conforming to IEC 60947-2
Overvoltage category III
Tropicalisation 2 conforming to IEC 60068-1
Relative humidity 95 % at 55 °C
Ambient air temperature for operation -30…70 °C
Ambient air temperature for storage -40…80 °C
