Siemens 5SX22-A20 - 2-Pole, Circuit Breaker

Siemens 5SX22-A20 — a compact 2-pole circuit breaker designed to shield demanding electrical systems from overloads and faults. This model's two-pole configuration offers flexible integration in panelboards, switchboards, and control panels, delivering dependable overcurrent protection where it matters most.

Key advantages

• 2-Pole design for versatile protection. Simultaneously protects two hot conductors in a single device, ideal for multi-wire circuits and panel installations.
• Targeted for industrial, commercial, and OEM environments. Built to perform in distribution panels and motor control centers where reliability is non-negotiable.
• Reliable overcurrent protection and safe operation. Engineered to trip appropriately and minimize downtime in demanding electrical systems.
• Flexible integration with Siemens ecosystems. Compatible with panelboards, switchboards, and control panels that rely on consistent protection across the system.

Practical use cases

In industrial facilities, use the 5SX22-A20 to shield feeders to critical motors within motor control centers, ensuring quick disconnection during overloads or short-circuit events. In commercial buildings, deploy it in distribution panels that require robust, dependable protection for downstream circuits. OEM manufacturers can stock this breaker as a ready-to-install protection component for control panels and equipment enclosures.

Specification snapshot

• Poles: 2-Pole
• Breaker type: Circuit Breaker
• Applications: Panelboards, switchboards, control panels; distribution panels; motor control centers

Why this matters

Overcurrent events can interrupt operations and risk equipment damage. The Siemens 5SX22-A20 provides targeted protection where it's needed—on two lines in a compact, reliable form factor—so you can maintain uptime and safety across critical electrical infrastructure.