Low-Voltage Air Circuit Breaker 1600-4000A
This low-voltage air circuit breaker is suitable for AC 50Hz / 60Hz distribution networks with a rated working voltage of 690V and below, and a rated working current of 6300A and below. It provides measurement, diagnosis, analysis, and communication functions, along with accurate selective protection and power supply monitoring.



Technical Specifications
Product Overview
High-Performance Air Circuit Breaker
The VW3 series air circuit breaker is a next-generation solution designed for robust performance in distribution networks. Engineered for safety and reliability, it supports comprehensive measurement, diagnostic analysis, and communication functions. This device provides accurate selective protection and advanced power supply monitoring for demanding industrial and commercial electrical systems.
Electrical Ratings
Rated Current
Voltage Specifications
| Parameter | Value |
|---|---|
| Rated Working Voltage | AC 400V |
| Rated Insulation Voltage | 1000V |
Performance
- Short-Circuit Breaking Capacity
- 55kA - 100kA
- Operating Frequency
- 50Hz60Hz
Mechanical Specifications
Number of Poles
- 3
- 4



