Siemens 5SX22D3 - 480VAC, 2-Pole, Circuit Breaker

Meet the Siemens 5SX22D3, a robust 2-pole circuit breaker rated for 480VAC, engineered to protect demanding electrical systems across industrial and commercial environments. This device is built for panelboards, switchboards, and control panels, delivering dependable overcurrent protection where safe operation and uptime are critical in distribution panels and motor control centers.

Distinctive advantages of the 5SX22D3

• 2-Pole protection covers two live conductors in a single unit, providing efficient protection for paired circuits in Siemens-compatible installations.
• 480VAC rating aligns with typical industrial power distribution needs, ensuring reliable performance in demanding facilities.
• Seamless Siemens compatibility designed to integrate smoothly with Siemens panelboards, switchboards, and control panels for consistent operation within existing systems.
• Industrial-grade reliability ideal for OEM applications, commercial setups, and heavy-use environments where dependable protection and safe operation matter most.

Use cases include upgrading aging distribution infrastructure, stocking spare parts for production lines, or implementing new control cabinets. The 5SX22D3 helps prevent damage to motors, feeders, and other critical components by providing prompt overcurrent protection and enabling safe circuit shutdown when faults occur.

Who benefits most

• Manufacturing facilities with panelboards and motor control centers
• Commercial buildings requiring robust, easy-to-maintain electrical protection
• OEM projects needing reliable, ready-to-install protection in Siemens-based electrical architectures

In short, the Siemens 5SX22D3 delivers clear, practical value: reliable 480VAC, two-pole protection that fits into your existing Siemens ecosystem, streamlining installation, maintenance, and long-term reliability in critical distribution and control applications.