PXB6LE-63B Electronic Residual Current Operated Circuit-Breaker with Overcurrent Protection
Product Features
■ Earth Leakage Protection – Detects electric shock or leakage current and cuts off power rapidly.
■ Overload Protection – Prevents equipment damage from circuit overload.
■ Short-Circuit Protection – Responds to short-circuit faults for enhanced safety.
■ Fast Response – Leakage tripping time ≤0.3s to ensure personal safety.
Ordering Specification
Please specify the following when ordering:
1.Product Model: PXB6LE-63B
2.Number of Poles: 1P+N, 2P, 3P+N, 4P
- Rated Current & Tripping Curve: [e.g., C/25A]
- Tripping Curve (Type): B, C, D
3.Rated Current (In): 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
- Residual Current Operation:
- Residual Current Type: B
4.Rated Residual Operating Current (IΔn): 30mA, 50mA, 100mA, 300mA
Quantity: [e.g., 100 pcs
5.Ordering Example:
PXB6LE-63B 1P+N C/25A 30mA B 100 pcs
Technical Specifications
| Parameter | |
| Rated Voltage (V) | 230V~(1P+N、2P)/400V~(3P+N、4P) |
| Rated Current (A) | 6、10、16、20、25、32、40、50、63 |
| Number of Poles | 1P+N, 2P, 3P+N, 4P |
| Rated Short-Circuit Breaking Capacity Ics(A) | 6000A |
| Rated Residual Operating Current IΔn(mA) | 30、50、100、300 |
| Rated Residual Non-Operating Current IΔno(mA) | 0.5IΔn |
| Rated Residual Make and Break Capacity IΔm(A) | 3000A |
| Residual Current Tripping Threshold | ≤0.3s |
| Residual Current Trip Type | B Type |
| Mechanical Endurance | ≥4000 |
| Electrical Endurance | ≥4000 |
| Tripping curves | B、C、D |
| Pollution Degree | 2 |
| Protection Class | IP 20 |
| Installation Category | Ⅲ |
| Standards | IEC61008-1, IEC62423 |
| Сертификация | CE CB CCC|DEKRA Certified |
Tripping Characteristics (Reference Temperature: 30℃)
| Item | Tripping Curve | Test Current (A) | Initial Status | Time limit for tripping or non-tripping | Expected result | Remarks |
| Delay | ≤63 | Cold | 1.13In | ≤1h | Non-tripping | |
| Delay | ≤63 | Following previous test | 1.45In | ＜1h | Tripping | Current smoothly rises to specified value in 5s |
| Delay | ≤32 | Cold | 2.55In | 1＜t＜60s | Tripping | |
| Delay | >32 | Cold | 2.55In | 1＜t＜120s | Tripping | |
| Instantaneous | Any value | Cold | 3、5、10In | ≤0.1s | Non-tripping | B、C、D |
| Instantaneous | Any value | Cold | 5、10、20In | ＜0.1s | Tripping | B、C、D |
Note: The term “cold” means that the test is carried out at a reference calibration temperature without load before the test.
Conductor requirements and cross section
| Copper cross-section(mm²) | Rated current In(A) |
| 1 | In≤6 |
| 1.5 | 6＜In≤13 |
| 2.5 | 13＜In≤20 |
| 4 | 20＜In≤25 |
| 6 | 25＜In≤32 |
| 10 | 32＜In≤50 |
| 16 | 50＜In≤63 |
Type designation
Tripping curves
Dimensions(mm)
