The Siemens 3VA2 Molded Case Circuit Breaker (MCCB) is a robust, modular protection device engineered for industrial and commercial power distribution. With current ratings from 25 A to 1,600 A and breaking capacities up to 150 kA at 415 V, it supports fixed, plug-in, or withdrawable installations, and integrates advanced electronic trip units with metering and communication capabilities—making it ideal for modern grids and automation systems. This IEC/UL‑compliant breaker offers high selectivity, compact design, and a wide accessory ecosystem for global applications
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SIEMENS 3VA2 MCCB
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High Breaking Capacity
Handles short-circuit currents up to 150 kA at 415V, ensuring reliable protection in demanding environments. -
Wide Current Range
Covers 25 A to 1600 A, suitable for a broad range of industrial and commercial applications. -
Advanced Electronic Trip Units
Adjustable protection for overload, short circuit, and ground fault, with integrated energy metering. -
Communication-Ready
Supports Modbus, PROFINET, PROFIBUS, Ethernet for integration with monitoring and control systems. -
Modular & Accessory-Rich Design
Compatible with 500+ accessories, allowing customization and flexible mounting (fixed, plug-in, withdrawable).
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