Miniature circuit breaker (MCB), Acti9 K60H, 3P, 40A, B curve, 10000A (IEC/EN 60898-1)
This Acti9 K60H product is a low voltage miniature circuit breaker (MCB). It is a 3P circuit breaker with 3 protected poles and 40A In rated current and B tripping curve. The rated short circuit breaking capacity goes up to 10000A at 230VAC conforming to EN/IEC 60898-1 standard and at conforming to standard. This product is compliant with EN/IEC 60898-1 standard. This miniature circuit breaker protects circuit against short circuit and overload current. The connection can be made downstream by biconnect comb busbar. It can be also made upstream/downstream by tunnel terminals. A padlock device is available for work to be carried out on live parts. It has an electrical endurance going up to 10000 cycles and a mechanical endurance going up to 20000 cycles. The Ui rated insulation voltage is 440VAC. The Uimp rated impulse withstand voltage is 4kV. The operating frequency is 50Hz or 60Hz. It can be mounted on DIN rail for modular installation. Its width is 6 pitches of 9mm. The product colour is white (RAL9003). The dimensions are (W) 54mm x (H) 81mm x (D) 70mm. The weight is 0.36kg. According to IEC 60529 standard, the degree of protection is IP20 and IP40 in enclosure. The operating temperature is -25°C to 70°C. The storage temperature is -25°C to 85°C.
Specifications
Main
Device application |
Distribution |
Range |
Acti9 |
Product name |
Acti9 K60 |
Product or component type |
Miniature circuit-breaker |
Device short name |
K60H |
Poles description |
3P |
Number of protected poles |
3 |
[In] rated current |
40 A |
Network type |
AC |
Trip unit technology |
Thermal-magnetic |
Curve code |
B |
breaking capacity |
10000 A Icn at 230 V AC 50/60 Hz conforming to EN/IEC 60898-1 |
utilisation category |
Category A conforming to IEC 60947-2 |
suitability for isolation |
Yes conforming to EN/IEC 60898-1 |
Standards |
EN/IEC 60898-1 |
Product certifications |
VDE |
Complementary
Network frequency |
50/60 Hz |
Magnetic tripping limit |
3...5 x In |
[Ics] rated service breaking capacity |
10000 A 75 % conforming to EN/IEC 60898-1 - 400 V AC 50/60 Hz |
limitation class |
3 conforming to EN/IEC 60898-1 |
[Ui] rated insulation voltage |
440 V AC 50/60 Hz conforming to EN/IEC 60898-1 |
[Uimp] rated impulse withstand voltage |
4 kV conforming to EN/IEC 60898-1 |
Contact position indicator |
No |
Control type |
Toggle |
Local signalling |
Without |
Mounting mode |
Fixed |
Mounting support |
DIN rail |
comb busbar and distribution block compatibility |
Downside: biconnect |
9 mm pitches |
6 |
Height |
81 mm |
Width |
54 mm |
Depth |
70 mm |
Net weight |
0.36 kg |
colour |
White |
Mechanical durability |
20000 cycles |
electrical durability |
10000 cycles |
connections - terminals |
Tunnel type terminals (downstream) 0.5…35 mm² rigid |
wire stripping length |
14 mm for top or bottom connection |
tightening torque |
3.5 N.m top or bottom |
Earth-leakage protection |
Without |
Environment
IP degree of protection |
IP20 conforming to IEC 60529 |
pollution degree |
2 conforming to IEC 60898-1 |
Overvoltage category |
II |
tropicalisation |
2 conforming to IEC 60068-1 |
relative humidity |
95 % at 55 °C |
Operating altitude |
0...2000 m |
Ambient air temperature for operation |
-25…70 °C |
Ambient air temperature for storage |
-25…85 °C |