CQB5-63 4.5kA Miniature Circuit Breaker
Inquire NowDescription
The CQB5-63 Miniature Circuit Breaker is a highly efficient and reliable device designed for circuit protection in various settings, including industrial, commercial, high-rise buildings, and civil residences. With a current rating of up to 63A and a current limiting design, it ensures optimal performance and safety. The circuit breaker features three levels of short-circuit protection categorized by B, C, and D curves, making it versatile for different applications. Its captive screws eliminate the risk of loss during installation, while the contact position indicator offers a clear visual status (red/green). Designed for easy installation on DIN rails, the CQB5-63 is an essential component for effective electrical protection.
Specifications
| Attribute | Details |
|---|---|
| Rated Voltage (V) | 230V/400V (1P), 400V (2P, 3P, 4P) |
| Rated Current (A) | 6, 10, 16, 20, 25, 32, 40, 50, 63 |
| Poles | 1P, 2P, 3P, 4P |
| Rated Breaking Capacity (A) | 4500 |
| Mechanical & Electrical Life | 4000 |
| Tightening Torque (N-m) | 2.5 |
| Protection Class | IP20 |
| Overvoltage Category | Ⅱ |
| Pollution Degree | 2 |
Additional Information
When ordering the CQB5-63 Miniature Circuit Breaker, please specify the following:
- Product model (e.g., CQB5-63)
- Poles (e.g., 1P, 2P, 3P, 4P)
- Rated current (e.g., 16A, 20A, 25A)
- Order quantity (e.g., 100 pcs)
Example purchase order template: CQB5-63 2P C/16A 100pcs
