NDB1Z-63 Residual Current Circuit Breaker (RCBO) — AC 230/240 V, 4.5/6 kA
✅ AC 230/240 V | ✅ Icn 4.5/6 kA Breaking Capacity
Technical Specifications
| Parameter | Value |
|---|
| Model | NDB1Z-63 |
| Product type | Residual current operated circuit breaker |
| Number of poles | 1P / 2P / 3P / 4P |
| Rated operational voltage Ue | AC 230/240 V |
| Rated insulation voltage Ui | AC 440 V |
| Rated impulse withstand voltage Uimp | 4 kV |
| Rated frequency | 50/60 Hz |
| Rated short-circuit breaking capacity Icn (kA) | 4.5 / 6 (GB/T 16917.1) |
| Rated ultimate short-circuit breaking capacity Icu (kA) | 4.5 / 6 (GB/T 14048.2) |
| Type of release | AC type, electronic |
| Rated residual making and breaking capacity IΔm (A) | 500 |
| Mechanical life | 10000 operations |
| Electrical life | 6000 operations |
| Connection method | Tunnel-type terminal |
| Wiring capacity (mm²) | 1–10 |
| Terminal screw / torque (N·m) | 1.2 |
| Compliance | CCC / TUV / CE |
| Application | Low-voltage power distribution for DC distribution — short-circuit, overload and isolation protection |
Values per the NDB1Z-63 residual current circuit breaker (rcbo) specification sheet.
Product Details
Ordering & Factory Info
| Item | Detail |
|---|
| Brand / Origin | LAZZEN / NADER · China |
| MOQ & Lead Time | 1 pc for sample · typically 2–4 weeks (confirm with sales) |
| Payment & Warranty | T/T, PayPal, Trade Assurance · 1 year warranty |
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