Siemens | 5SX2210-7 | Circuit Breaker | 10A | 2-Pole | 400V

Siemens 5SX2210-7 is a purpose-built circuit breaker designed for 400V electrical systems. With a 2-pole configuration and a 10A rating, this device delivers reliable overcurrent protection for demanding maintenance, retrofit, and replacement scenarios where exact specifications matter.

• Amperage: 10A
• Poles: 2-Pole
• Voltage: 400V
• Part number: 5SX2210-7
• Ideal for: maintenance, retrofit, and replacement projects requiring this exact spec
• Compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

What sets this Siemens circuit breaker apart is its precise alignment with systems that rely on the 5SX-series architecture. It’s engineered to drop into existing installations where 400V, 2-pole protection is required, delivering dependable performance without the guesswork of cross-compatibility. This makes it an especially solid choice for service inventories, retrofit upgrades, and replacement parts where downtime and mismatched components are concerns.

Ideal use cases

• Spare part for ongoing service of 400V, 2-pole circuits in industrial or commercial panels
• Retrofit projects where existing equipment requires a precise 10A, 2-pole protection device
• Replacement for aging or failed breakers that match the 5SX2210-7 specifications

Practical tips for purchasing and installation

• Before ordering, verify that the panel or distribution board expects a 2-pole 400V device and that the 10A rating matches your protection requirements.
• Use the exact part number 5SX2210-7 as the compatibility reference to reduce the risk of mismatches.
• Ensure all work is performed with power disconnected and in accordance with local electrical codes and safety practices.