The QHB7 Copper Transparent 1P 6kA Miniature Circuit Breaker is designed for safe and stable circuit protection in low-voltage electrical distribution systems. With a 1-pole design and 6kA breaking capacity, it provides reliable overload and short-circuit protection for residential, commercial, and industrial applications.
The breaker features durable copper conductor components and a transparent protective housing for convenient inspection and reliable electrical performance. Its compact modular structure supports DIN rail mounting for easy installation in distribution panels and electrical control systems.
Widely used in household power systems, commercial buildings, and industrial electrical equipment, the QHB7 series delivers stable switching performance and long service life.
Key Features
- 1P miniature circuit breaker design
- 6kA breaking capacity
- Transparent protective housing
- Reliable overload and short-circuit protection
- Durable copper conductor components
- Compact modular structure
- DIN rail mounting installation
- Stable switching performance
- Long mechanical service life
- Suitable for residential and commercial applications
Typical Applications
- Residential distribution panels
- Commercial electrical systems
- Industrial control equipment
- Household power systems
- Machinery electrical protection
- Low-voltage distribution systems
Product Attributes
| Type | MCB | Rated Voltage | 230 V, 400V |
|---|---|---|---|
| BCD Curve | C | Breaking Capacity | 6KA |
| Rated Frequency (Hz) | 50 Hz | Mounting Type | Rail Mounting, Snap-On Mounting |
| Material | Copper | Protection | Others |
| Application | Households, Electric Power, Protection, Industrial | Place of Origin | Zhejiang, China |
| Model Number | QHB7-63 C20 | Brand Name | QIHANG |
| Polar Number | 1P | Rated Current | 20A |
| Mechanical Life | 20000 Times | Support | ODM OEM |
| Product Name | AC Miniature Circuit Breaker | ||
Packaging and Delivery
| Selling Units | Single item | Single Package Size | 5X8X5 cm |
|---|---|---|---|
| Single Gross Weight | 0.350 kg | ||











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