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Eaton 3AS4 Vacuum Circuit Breaker
3AS4 Vacuum Circuit Breakers are a new generation of indoor vacuum circuit breakers with integrated encapsulated pole units. These circuit breakers can be used in harsh environments or where frequent operations of rated working current or multiple switching of short circuit current are required.
Powerful switching and maintenance-free care using Eaton’s internationally recognized vacuum interrupter
Proven APG encapsulation process to prevent damage from harsh conditions
Complete compatibility with the mainstream domestic medium voltage distribution panel KYN28, lowering costs for Chinese users
Guaranteed interchangeability and universality with all products being subjected to pre-engineering tests for standard panels
Stable performance proven over hundreds of mechanical operation running-in tests on all products before they are delivered
Proven spring mechanism for stable operation, strong protection against corrosion and a long service life
Class E2 electrical endurance, class M2 mechanical endurance and class C2 breaking capacitive current as per GB 1984-2003
Eaton is a power management company with 2018 sales of $21.6 billion. We provide energy-efficient solutions that help our customers effectively manage electrical, hydraulic and mechanical power more efficiently, safely and sustainably. Eaton is dedicated to improving the quality of life and the environment through the use of power management technologies and services. Eaton has approximately 99,000 employees and sells products to customers in more than 175 countries.