S7(10KA)MCB
Fit for various connection:
Choice to use Busbar or cable in the same terminal, provides reliable connection
Din rail mounting:
Two steo snapping mechanism for easy & efficient mountion in 35mm din rail steadily
High breaking capacity:
| Availability: | |
|---|---|
America
IEC 60989 10KA; MCB can 100% pass 10KA; Over 20,000 cycles mechanical and electrical endurance operation
Red/Green indication:
Clear indication of the ON/OFF switch status
Technical Data
Rated current (IN) |
1-63A |
Poles |
1P 2P 3P 4P |
Rate voltage (Ue) |
1P:240/415V~ 2/3/4P:415V~ |
Insulation voltage (Ui) |
500V |
Rated frequency |
50/60Hz |
Rated breaking capacity (Icn) |
10KA |
Rated operating short circuit breaking capacity (Ics) |
7.5KA |
Energy limiting class |
3 |
Tripping curve |
B C D |
Electrical and Mechanical life |
20000 |
Overload Current Protection Characteristics
Test Procedure |
Type |
Test Current |
Initial State |
Tripping or Non-tripping Time Limit |
Expected Result |
Remark |
A |
B、C、D |
1.13In |
cold |
t≤1h |
no tripping |
|
B |
B、C、D |
1.45In |
After test A |
t<1h |
tripping |
The current steadily rise to the specified value within 5s |
C |
B、C、D |
2.55In |
cold |
1s<t<60s(In≤32A) 1s<t<120s(In>32A) |
tripping |
|
D |
B |
3In |
cold |
t≤0.1s |
No tripping |
Turn on the auxiliary switch to close the current |
C |
5In |
|||||
D |
10In |
|||||
E |
B |
5In |
cold |
t<0.1s |
tripping |
Turn on the auxiliary switch to close the current |
C |
10In |
|||||
D |
20In |
Installation
| Contact position indicator | Yes |
| Protection degree | IP20 |
| Reference temperature for setting of thermal element | 30℃ |
| Ambient temperature | -25~+70℃ |
| Terminal connection type | Cable/U-type busbar/Pin-type busbar |
| Terminal size top/bottom for cable | 25mm2 |
| Tightening torque | 2.5N.m |
| Mounting | On din rail FN 60715 (35mm) by means of fast clip device |
| Connection | Top and botton |
Combination with accessories
| Auxillary contact | YES |
| Alarm contact | YES |
| Shunt release | YES |
| Under voltage release | YES |
IEC 60989 10KA; MCB can 100% pass 10KA; Over 20,000 cycles mechanical and electrical endurance operation
Red/Green indication:
Clear indication of the ON/OFF switch status
Technical Data
Rated current (IN) |
1-63A |
Poles |
1P 2P 3P 4P |
Rate voltage (Ue) |
1P:240/415V~ 2/3/4P:415V~ |
Insulation voltage (Ui) |
500V |
Rated frequency |
50/60Hz |
Rated breaking capacity (Icn) |
10KA |
Rated operating short circuit breaking capacity (Ics) |
7.5KA |
Energy limiting class |
3 |
Tripping curve |
B C D |
Electrical and Mechanical life |
20000 |
Overload Current Protection Characteristics
Test Procedure |
Type |
Test Current |
Initial State |
Tripping or Non-tripping Time Limit |
Expected Result |
Remark |
A |
B、C、D |
1.13In |
cold |
t≤1h |
no tripping |
|
B |
B、C、D |
1.45In |
After test A |
t<1h |
tripping |
The current steadily rise to the specified value within 5s |
C |
B、C、D |
2.55In |
cold |
1s<t<60s(In≤32A) 1s<t<120s(In>32A) |
tripping |
|
D |
B |
3In |
cold |
t≤0.1s |
No tripping |
Turn on the auxiliary switch to close the current |
C |
5In |
|||||
D |
10In |
|||||
E |
B |
5In |
cold |
t<0.1s |
tripping |
Turn on the auxiliary switch to close the current |
C |
10In |
|||||
D |
20In |
Installation
| Contact position indicator | Yes |
| Protection degree | IP20 |
| Reference temperature for setting of thermal element | 30℃ |
| Ambient temperature | -25~+70℃ |
| Terminal connection type | Cable/U-type busbar/Pin-type busbar |
| Terminal size top/bottom for cable | 25mm2 |
| Tightening torque | 2.5N.m |
| Mounting | On din rail FN 60715 (35mm) by means of fast clip device |
| Connection | Top and botton |
Combination with accessories
| Auxillary contact | YES |
| Alarm contact | YES |
| Shunt release | YES |
| Under voltage release | YES |