The QHB7 2P 63A 230V Miniature Circuit Breaker is designed for safe and efficient protection in low-voltage electrical distribution systems. Featuring a 2-pole design and 6kA breaking capacity, it provides reliable overload and short-circuit protection for industrial, commercial, and household electrical applications.
Built with durable copper components and flame-retardant plastic housing, the breaker offers stable conductivity, long service life, and reliable switching performance. Its compact modular structure supports standard DIN rail mounting for quick and convenient installation in distribution panels and control cabinets.
The QHB7 series is widely used in power distribution systems, industrial equipment, machinery control panels, and residential electrical protection systems.
Key Features
- 2P miniature circuit breaker design
- Rated current: 63A
- Rated voltage: 230V
- 6kA breaking capacity
- Reliable overload and short-circuit protection
- Durable copper conductor components
- Flame-retardant plastic housing
- DIN rail mounting installation
- Stable switching performance
- Suitable for industrial and residential applications
Typical Applications
- Distribution panels
- Industrial control systems
- Commercial electrical systems
- Residential power systems
- Machinery equipment
- Low-voltage electrical protection systems
- Solar PV distribution systems
Product Attributes
| Type | MCB | Rated Voltage | 230 V |
|---|---|---|---|
| BCD Curve | C | Breaking Capacity | 6KA |
| Rated Frequency (Hz) | 50 Hz | Mounting Type | Rail Mounting, Snap-On Mounting |
| Material | Plastic | Protection | Others |
| Application | Industrial, Protection, Electric Power, Households | Place of Origin | Zhejiang, China |
| Model Number | QHB7-63 C1 | Brand Name | QIHANG |
| Support | ODM OEM | Pole | 2P |
| Mechanical Life | 10000 Times | ||
Packaging and Delivery
| Selling Units | Single item | Single Package Size | 10X10X8 cm |
|---|---|---|---|
| Single Gross Weight | 0.800 kg | ||








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