Moulded Case Circuit Breaker MCCB 3p (KNM3 Series MODIFIED TYPE) with Ce CB 160A/250A
Inquire NowDescription
The KNM3 Series Moulded Case Circuit Breaker (MCCB) is a robust and reliable solution designed for electrical distribution networks operating at AC 50Hz, with a rated working voltage of 690V and below. This circuit breaker is engineered to handle rated currents ranging from 6A to 1600A, ensuring effective distribution of electric power while safeguarding against overloads and short circuits, particularly for motor protection. The rated insulation voltage of this circuit breaker is an impressive 750V, making it suitable for a variety of applications. It can be installed both vertically and horizontally, providing flexibility in setup. Compliance with IEC60947-2 and GB14048.2 standards guarantees the quality and safety of this product.
Specifications
| Frame Class | 130 | 250 | 400 | 630 | 1600 |
|---|---|---|---|---|---|
| Pole No. | 3 | 3 | 3 | 3 | 3 |
| Rated Current In(A) | 10, 15, 20, 30, 40, 50, 63, 80, 100, 125, 160 | 125, 160, 180, 200, 250 | 250, 315, 350, 400 | 400, 500, 630 | 1000, 1250, 1600 |
| Rated Insulation Voltage (V) | 500 | 690 | 800 | 800 | 800 |
| Rated Pulse Voltage (KV) | 6 | 6 | 8 | 8 | 8 |
| Usage Category | A | A | A | A | B |
| Isolation Function | ■ | ■ | ■ | ■ | ■ |
Additional Information
This circuit breaker is designed for long-term reliability, ensuring a stable performance in various industrial and commercial environments. It features an adjustable thermal trip and unadjustable electromagnetic trip mechanisms to enhance safety and operational efficiency.
