YUANKY S7-125 MCB 10KA 240V 415V 80A 100A 125A mini circuit breaker MCB 1P 2P 3P 4P
Overload Current Protection Characteristics
|
Rated Current (A) |
Test Procedure |
Test Current |
Initial State |
Tripping or Non-tripping Time Limit |
Expected Result |
Remark |
|
80A 100A 125A |
A |
1.05In |
cold |
t≤2h |
No tripping |
|
|
B |
1.3In |
After test A |
t≤2h |
tripping |
The current steadly rises to the specified value within 5s |
|
|
C |
2.55In |
cold |
1s<t<120s |
tripping |
||
|
D |
8In |
cold |
t≤0.2s |
No tripping |
Turn on the auxiliary switch to close the current |
|
|
12In |
t<0.2s |
Installation
| Contact position indicator | Yes |
| Protection degree | IP20 |
| Reference temperature for setting of thermal element | 30℃ |
| Ambient temperature | -5~+40℃ and its average over a period of 24h does not exceed +35℃ |
| Terminal connection type | Cable/Pin -type busbar |
| Storage temperature | -25~+70℃ |
| Terminal size top/bottom for cable | 50mm2 |
| Tightening torque | 2.5N.m |
| Mounting | On din rail FN 60715 (35mm) by means of fast clip device |
| Connection | Top and bottom |
Combination with accessories
| Auxillary contact | YES |
| Alarm contact | YES |
| Shunt release | YES |
| Under voltage release | YES |
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