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Why vacuum interrupters?

Siemens vacuum interrupters are the centerpiece of our medium-voltage components. Their hermetically sealed vacuum contact gap ensures consistent switching characteristics throughout their entire lifecycle.

Achieve reliable switching even in difficult environmental conditions, including vibration and fluctuating frequencies. Our special contact materials provide high short-circuit switching capacity and minimal forward resistance, guaranteeing stable operation regardless of installation orientation.

Benefit from maintenance-free operation and an extended service life, with up to 30,000 operating cycles in circuit breakers and three million for contactors. Reduce operational expenses through minimal resistance, allowing for optimized customer designs and supporting an ecological energy transition.

Key benefits

Ensure reliable performance and maintenance-free use

Experience consistent and dependable performance from our vacuum interrupters. Benefit from maintenance-free operation throughout their entire service life, reducing your operational costs and increasing uptime.

Support ecological energy transition with innovation

Utilize our innovative vacuum technology to contribute to an ecological energy transition. This advanced solution helps you achieve sustainable power distribution goals and reduce environmental impact.

Reduce operational expenses with optimized design

Minimize your operational expenses through the minimal resistance of our vacuum interrupters. This allows for optimized customer design, leading to greater efficiency and cost savings in your systems.

Featured capabilities