VD4M 1206-25_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Parameters Parameter Specification Product Type Medium-Voltage Vacuum Circuit Breaker Series ABB VD4M Model Code 1206‑25 Rated Voltage 12 kV Rated Current (In) 630 A Rated Short-Circuit Breaking Capacity (Isc) 25 kA Interrupting Medium Vacuum interrupters Operating Mechanism Stored-energy spring with free-trip and anti-pumping Mounting Version Fixed or withdrawable Frequency 50/60 Hz Standards Compliance IEC 62271‑100 Auxiliary Equipment Shunt release, undervoltage release, auxiliary contacts Typical Use Electrical power distribution, substations, industrial switchgear protection

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DESCRIBE

The ABB VD4M‑1206‑25 is a medium‑voltage vacuum circuit breaker designed for electrical power distribution and protection in industrial, utility, and infrastructure installations. It uses vacuum interrupter technology, which provides reliable interruption of current in medium‑voltage systems with minimal contact wear, high dielectric strength, and long lifecycle. VD4 series breakers are widely deployed globally thanks to their proven reliability and safety performance in medium‑voltage switchgear applications

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