The ABB VD4/P 12.16.25 Vacuum Circuit Breaker (VCB) is a high-capacity, medium-voltage indoor circuit breaker designed for 11kV systems with a rated current of 1600A and a breaking capacity of 25kA. It utilizes ABB's proven vacuum interrupter technology to provide safe, fast, and arc-free interruption of fault currents, ensuring high reliability and a long service life.

The /P suffix denotes a panel-compatible version, ideal for modular switchgear assemblies requiring compact design and efficient installation.

Key features include:

• MO1 – Spring-charged mechanical operating mechanism

• MC – Mechanical interlock system to prevent unsafe operations

• MS – Mechanical shutter protecting live parts during maintenance

• BB1-2 – Busbar and interlocking modules for secure panel integration

This model is suitable for demanding industrial, utility, and commercial power distribution applications that require robust fault current interruption capability and low maintenance.

✅ KEY FEATURES

• ⚡ Rated Voltage: 11kV

• ? Rated Current: 1600A

• ? Breaking Capacity: 25kA (short-circuit)

• ? Vacuum Interrupter Technology: Fast and reliable arc extinction with long operational life

• ?️ MO1 Operating Mechanism: Spring-operated for manual or motorized control

• ? MC Interlock: Ensures safe operation by preventing improper racking and switching

• ?️ MS Shutter: Automatically covers live terminals during withdrawal or maintenance

• ? BB1-2 Modules: Provides secure busbar connection and mechanical interlocking in panels

• ? Low Maintenance: Vacuum technology reduces wear and servicing needs

• ? Standards Compliance: IEC 62271-100 certified

• ? Applications: Suitable for indoor switchgear in substations, industrial plants, and commercial power systems requiring reliable high-capacity breakers