NewTrend / OEM · High-current miniature circuit breaker
Product overview
This listing groups high-current breaker references. The supplied detailed tables identify the DZ47-125 family and include trip-test conditions.
Technical selection summary
| Listing / reference model | DZ47-125 / NC125H |
|---|---|
| Product type | High-current miniature circuit breaker |
DZ47-100, DZ47-125 and NC125H references must not be treated as identical models. Confirm the exact nameplate, poles, current, operating voltage and trip curve; the reference DZ47-125 table applies only to that source version.
Product reference images and drawings
Use the matching model and version in the reference data. Confirm the applicable rating, test conditions and dimensions against the exact supplied unit.
| Type | DZ47-125 | |
| Pole | 1P | 2P, 3P, 4P |
| Rated current | 63, 80, 100,125A | |
| Rated voltage | 230V | 400V |
| Ambient temperature | -5oC~+40oC | |
| Type of instantaneous release | C, D | |
| Rated short circuit breaking capacity Icn | 6kA | |
| Ambient Temperature | Initial Status | Test Current | Expected Result | Expected Result | Note |
| 40±2oC | Cold position | 1.05In(In≤63A) | t≤1h | Non-release | – |
| Cold position | 1.05In (In[63A) | t≤2h | Non-release | – | |
Carried out immedi-ately after previous test | 1.30In(In≤63A) | t < 1h | Release | Current smoothlyrises to specified value within 5s | |
| 1.30In (In>63A) | t < 2h | Release | |||
| -5~+40oC | Cold position | 8.00In | t≤0.2s | Non-release | – |
| Cold position | 12.00In | t< 0.2s | Non-release | – |
| Rated current(A) | Nominal cross section of wire mm2 |
| 63A | 16 |
| 80A | 25 |
| 100A | 35 |
