ŁK63G B08 Main disconnector, base-mounted
Main switch disconnectors base-mounted ŁK40/63 G B
ŁK#G\#
EAN:
Standard assemblies are fitted with a switch 2.421
Technical data (continuous work)
| Rated insulation voltage Ui | 690 V |
| Rated withstand impulse voltage Uimp | 6 kV |
| Rated continuous current Iu=Ith | 63 A |
| Rated operational power Pe for AC-3 | 20 kW (400 V) 20 kW (500 V) 10 kW (690 V) |
| Rated operational power Pe for AC-4 | 12 kW (400 V) 8 kW (690 V) |
| Rated operational current Ie for AC-3 | 38 A (400 V) 30 A (500 V) 11 A (690 V) |
| Rated operational current Ie for AC-4 | 23 A (400 V) 8.5 A (690 V) |
| Short-time short-circuit withstand current Icw(1s) | 1.2 kA |
| Rated short-circuit making current Icm | 2.2 kA |
| Tightening torque, terminals | 2.0 Nm |
| Mechanical endurance | 3.0 mln (transposition cycles) |
| Ambient temperature | -40 ... +70°C (work) -40 ... +70°C (storage) |
| Wire gauge | 4...10 mm² |
| Protection level: PN-EN 60529 to the panel | IP41 IP65 |
| Vibration test (acc. to IEC 60068-2-6) | 2...13, 2...100 Hz (frequency) ± 1 mm (acceleration amplitude) ±0.7 g (acceleration amplitude) |
| Shock test (acc. to IEC 60068-2-27) | 15 g (peak acceleration) 11 ms (impulse duration) |
| Damp heat cyclic test (acc. to IEC 60068-2-30) | 55°C (ambient temperature) 95% (relative humidity) |
| Salt mist cyclic test (acc. to IEC 60068-2-52) | severity 1 |
3D model
Dimensions
Fixing to the sub-desk base
It is possible to order a switch disconnector with an axle longer by a multiple of 17 mm.
