KNB1-63 Miniature Circuit Breaker
Inquire NowDescription
The KNB1-63 Miniature Circuit Breaker is a reliable and efficient device designed to protect electrical circuits against overload and short-circuit conditions. With its sleek design and robust construction, this circuit breaker boasts high breaking capacity, ensuring safety and performance in various applications. It operates on AC frequencies of 50/60Hz with a rated working voltage of up to 240V/415V and supports a rated current of 63A. The KNB1-63 is user-friendly, installed conveniently on standard din rails, making it easy to integrate into existing setups. Additionally, it is suitable for infrequent on-and-off operations and complies with GB10963 and IEC/EN60898 standards.
Specifications
| Frame class | 63A |
|---|---|
| Rated working voltage | 240V/415V |
| Rated frequency | 50/60Hz |
| Rated working current | 1, 3, 6, 10, 16, 20, 25, 32, 40, 50, 63A |
| Making and breaking capacity | 6000A (6~40A), 4500A (50, 63A) |
| Release type | B, C, D |
| Poles | 1, 2, 3, 4P |
| Mechanical life | 15000 |
| Electric life | 10,000 |
| Operation temperature | -20℃ to 60℃ |
Additional Information
Feature: The KNB1-63 Miniature Circuit Breaker features a long service life and operates effectively across a wide range of temperatures, ensuring reliability in various environments.
