SION Vacuum Circuit-Breakers 3AE

Why SION vacuum circuit breakers?

SION vacuum circuit breakers control standard switching tasks in medium-voltage distribution systems. Use them across industry and infrastructure applications for general primary and secondary distribution and demanding generator switching.

Safe, reliable power distribution in medium-voltage switchgear can be complex. Our portfolio of SION circuit breakers deliver consistent performance for voltage levels up to 24 kV. Their compact design and high modularity integrate into your switchgear to reduce planning costs and panel variety.

Expect reliable, maintenance-free operation for decades for long-term performance and reduced upkeep. Our innovative vacuum technology supports your ecological energy transition and sustainability goals.

The SION vacuum circuit breaker 3AE portfolio includes:

SION 3AE5
SION 3AE2
SION 3AE3
SION 3AE6

Key benefits

Integrate with modular designs

Integrate SION circuit breakers into your medium-voltage switchgear. Our compact, modular design provides optimal fit and a reduced footprint to simplify installation and provide system compatibility.

Maintain stable operations

Operate reliably and maintenance-free for years with SION vacuum circuit breakers. Gain consistent performance for up to 10,000 cycles for reduced downtime.

Reduce system complexity

Minimize planning costs and simplify your system design. Identical compact and connection dimensions across all voltage levels reduce the variety of switchgear panels for your projects.

Featured solutions

SION 3AE5

Control standard switching tasks in medium-voltage distribution systems. SION 3AE5 handles general IEC applications up to 24 kV, 40 kA and 4000 A, providing robust performance for many operational needs.

SION 3AE2

Handle demanding generator switching applications with the SION 3AE2. This circuit breaker supports operations up to 17.5 kV, 31.5 kA and 4000 A for stable and secure power management for critical systems.

SION 3AE3

Deploy a compact solution for IEEE/ANSI applications with the SION 3AE3. This circuit breaker operates up to 27 kV, 40 kA and 4000 A, offering a space-efficient design for integration into your switchgear.