TRANSFORMERS & ELECTRICAL COMPONENTS
Equipment assembly
Coordinate the switching or protective device with the panel drawing and load schedule.
Panel & Distribution Components
Series reference image. Appearance, terminals and included accessories vary by configuration. Manufacturer image source ↗
03 / Panel & Distribution Components
CHINT NXB-63 Miniature Circuit Breakers
Miniature circuit breakers for final distribution and control-panel circuits. Select the complete pole, current and trip-curve reference from the circuit schedule.
- Brand
- CHINT
- Manufacturer
- CHINT
- Series / range
- NXB-63 series
- Supply
- Component sourcing on enquiry
- Document reference
- Official manufacturer selection data
- Family
- NXB-63
- Rated current scope
- Up to 63 A; individual ratings selected separately
- Protection functions
- Overload and short-circuit protection
Technical data & selection
Series selection
| Parameter | Reference data |
|---|---|
| Family | NXB-63 |
| Rated current scope | Up to 63 A; individual ratings selected separately |
| Protection functions | Overload and short-circuit protection |
| Additional duty | Isolation |
| Application scope | Final distribution in buildings and industrial installations |
Specify operating voltage, pole arrangement, trip curve, fault level and the applicable standard. Breaking capacities under different test standards are not interchangeable; check the exact reference before coordinating the circuit.
Application & integration
Maintenance procurement
Use the full nameplate code and installed accessory list to make a precise replacement enquiry.
Manufacturer documents
Use the document for the complete order reference and delivered revision. Manufacturer links open the original source.
Prepare your enquiry
- Full order code and any existing nameplate or circuit schedule.
- Circuit voltage, load current, utilisation category and prospective fault level.
- Coil supply or trip characteristic; poles, auxiliary contacts and accessories.
- Coordination with upstream/downstream devices, installation outline and quantity.
A nameplate photograph or equipment list is enough to start. Mingkong provides component sourcing on enquiry; the offered brand, complete code, documentation and delivery terms are confirmed in the quotation.
Plan your enquiry
Use these guides to prepare the information for equipment selection and quotation.