Three-Pole Molded Case Circuit Breaker 160A/250A
This molded case circuit breaker is designed for electricity distribution networks. It protects lines and power apparatus from overload and short-circuit situations.
Technical Specifications
Overview
Reliable Power Protection
The KNM3 series molded case circuit breaker is designed for efficient electrical power distribution and robust circuit protection. It is fully compatible with AC 50Hz electricity distribution networks, supporting working voltages up to 690V. This device provides essential safeguards against overloads and short circuits, ensuring the safety of your power apparatus and motors.
Technical Specifications
Core Electrical Metrics
750 V
Rated Insulation Voltage
690 V
Max Working Voltage
50 Hz
Frequency
Installation Orientation
VerticalHorizontal
- Standards Compliance
- IEC60947-2GB14048.2
- Pole Configuration
- 3-Pole
Performance Data
Frame Class & Current Ratings
| Frame Class | Pole No. | Rated Current (A) |
|---|---|---|
| 130 | 3 | 10-160 |
| 250 | 3 | 125-250 |
| 400 | 3 | 250-400 |
| 630 | 3 | 400-630 |
| 1,600 | 3 | 1000-1600 |
- Tripping Characteristics
- Inverse time characteristic with adjustable trip settings.
