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UniWave Electric


Key Specification:
DPN air switch 10amp 3kA miniature circuit breaker, designed with high-quality metal components for reliable performance.
The DZ30-32(DPN) series is suitable for single-phase residual circuits of AC 50/60Hz with a rated voltage of 230V. It protects circuits from overload and short circuits. This product features high breaking capacity, compact size, and ensures both live and neutral wires are cut simultaneously to prevent reverse grafting dangers. It is an ideal power distribution switch for modern residences, conforming to IEC60898-1 and GB10963.1 standards.
| Model | Rated Voltage(V) | Poles(P) | Rated Current(A) | Rated Short Circuit Breaking Capacity | Mechanical life | |
|---|---|---|---|---|---|---|
| Test expected current(A) | Test power factor | |||||
| DZ30-32 | 230 | 1P+N | 3,6,10,16,20,25,32 | 3000 | 0.65-0.70 | 10000 |
| Test current(A) | Rated current(A) | Requested time | Result | Start station | Remark |
|---|---|---|---|---|---|
| 1.13In | All | t≥1h | Don't trip | Cool | - |
| 1.45In | All | t<1h | Trip | Heat | Current ascends stably in 5s |
| 2.55In | All | 1s<t<60s | Trip | Cool | Auxiliary switch closed |
| 5In | All | t≥0.1s | Don't trip | Cool | Auxiliary switch closed |
| 10In | All | t<0.1s | Trip | Cool | Auxiliary switch closed |




