|
|
Technical Data |
 |
Standard |
Conforming to IEC60898 |
| Protection |
Against overload and short circuit |
| Rated current In |
1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 60Amp |
| Rated voltage |
240/415V AC |
| Breaking capacity |
6kA for 1 pole and 1 to 40A of 2, 3 and 4 pole
4.5kA for 50Amp, 60Amp of 2, 3 and 4 pole |
|
Characteristic |
'C' curve (magnetic trip between 5 and 10 x In) |
| Number of poles |
1 pole, 1 pole+N, 2 pole, 3 pole, 3 pole+N, and 4 pole |
| Type of trip |
Thermal-magnetic release |
| Type of terminal |
Lug type |
| Terminal capacity |
Cables up to 25mm² |
| Installation |
Mounting on 35mm DIN rail |
| Width |
17.5mm per pole |
| Electrical endurance |
|
|
| |
In |
1Amp to 32Amp |
40Amp to 63Amp |
| |
Endurance |
6000 cycles |
6000 cycles |
| |
Max. frequency
(cycles/hour) |
240 cycles per hour |
120 cycles per hour |
| |
|
 |
Optional accessories .....Auxiliary switch, AX |
| |
Composition |
consists of one changeover contact |
| |
Rating |
AC circuit |
DC circuit |
| |
|
6Amps at 240V AC |
2Amps at 48V DC |
| |
|
3Amps at 415V AC |
1Amp at 125V DC |
| |
Type of terminal |
Lug type |
| |
Terminal capacity |
Cables up to 2.5mm² |
| |
Width |
9mm |
|
Catalog
Numbers |
 |
MCB 6kA at 240A AC curve 'C' |
|
In |
1 pole |
1 pole +N |
|
|
|
1A |
BKNC611 |
BKNC61N1 |
|
|
|
2A |
BKNC612 |
BKNC61N2 |
|
|
|
3A |
BKNC613 |
BKNC61N3 |
|
|
|
4A |
BKNC614 |
BKNC61N4 |
|
|
|
6A |
BKNC616 |
BKNC61N6 |
|
|
|
10A |
BKNC6110 |
BKNC61N10 |
|
|
|
16A |
BKNC6116 |
BKNC61N16 |
|
|
|
20A |
BKNC6120 |
BKNC61N20 |
|
|
|
25A |
BKNC6125 |
BKNC61N25 |
|
|
|
32A |
BKNC6132 |
BKNC61N32 |
|
|
|
40A |
BKNC6140 |
BKNC61N40 |
|
|
|
50A |
BKNC6150 |
BKNC61N50 |
|
|
|
63A |
BKNC6163 |
BKNC61N63 |
|
|
 |
|
|
|
|
|
|
MCB 6kA at 240/415A AC curve
'C' |
|
In |
2 pole |
3 pole |
3 pole +N |
4 pole |
|
1A |
BKNC621 |
BKNC631 |
BKNC63N1 |
BKNC641 |
|
2A |
BKNC622 |
BKNC632 |
BKNC63N2 |
BKNC642 |
|
3A |
BKNC623 |
BKNC633 |
BKNC63N3 |
BKNC643 |
|
4A |
BKNC624 |
BKNC634 |
BKNC63N4 |
BKNC644 |
|
6A |
BKNC626 |
BKNC636 |
BKNC63N6 |
BKNC646 |
|
10A |
BKNC6210 |
BKNC6310 |
BKNC63N10 |
BKNC6410 |
|
16A |
BKNC6216 |
BKNC6316 |
BKNC63N16 |
BKNC6416 |
|
20A |
BKNC6220 |
BKNC6320 |
BKNC63N20 |
BKNC6420 |
|
25A |
BKNC6225 |
BKNC6325 |
BKNC63N25 |
BKNC6425 |
|
32A |
BKNC6232 |
BKNC6332 |
BKNC63N32 |
BKNC6432 |
|
40A |
BKNC6240 |
BKNC6340 |
BKNC63N40 |
BKNC6440 |
|
|
|
|
|
|
 |
MCB 4.5A at 240/415V AC curve
'C' |
|
In |
2 pole |
3 pole |
3 pole +N |
4 pole |
|
50A |
BKNC6250 |
BKNC6350 |
BKNC63N50 |
BKNC6450 |
|
63A |
BKNC6263 |
BKNC6363 |
BKNC63N63 |
BKNC6463 |
|
|
|
|
|
|
| Auxiliary switch 1 changeover
contact |
|
1ea |
AX1BKN |
|
|
|
|
