Siemens 5SX22C20 - 20A, 400VAC, Circuit Breaker

Meet the Siemens 5SX22C20—a compact, industrial-grade circuit breaker engineered for dependable overcurrent protection in demanding electrical environments. With a 20A rating and a 400VAC operating window, this breaker is built to safeguard critical circuits in panelboards, switchboards, control panels, and OEM equipment, keeping processes running smoothly and safely.

Designed for reliability in the real world, the 5SX22C20 delivers precise trip performance that prevents damage from overloads and short circuits, reducing downtime and extending the life of your equipment. Its robust construction is tailored for industrial and commercial use, where consistent protection and safe operation are non-negotiable in distribution panels and motor control centers.

Key features and benefits

• 20A current rating for targeted protection of individual circuits within 400VAC systems.
• 400VAC voltage rating suitable for common industrial power distribution and motor control environments.
• Versatile deployment in panelboards, switchboards, control panels, and OEM equipment to fit a wide range of applications.
• Industrial-grade reliability from Siemens engineering, designed to withstand the rigors of everyday operation in busy facilities.

Ideal use cases

• New installations in manufacturing plants, warehouses, or processing facilities requiring consistent circuit protection.
• Retrofits and replacements in existing distribution panels and motor control centers to maintain safety and continuity.
• OEM equipment builds where compact, dependable protection is essential for machine control and automation systems.

Practical guidance for optimal results

• Match the device rating (20A, up to 400VAC) to your system requirements to ensure proper protection and fault clearance.
• Verify compatibility with your panel or enclosure and plan for correct electrical connections during installation to maintain safe, code-compliant operation.
• Consider harnessing the Siemens ecosystem by pairing this breaker with compatible accessories and devices to streamline maintenance and diagnostics in your control architecture.

Choose the Siemens 5SX22C20 when you need a reliable, field-proven solution that protects vital circuits in distribution panels and motor control centers without compromising on safety or performance. It’s the practical choice for technicians and engineers who demand consistent protection in industrial and commercial environments.