Siemens Q280 - 80A, 2-Pole, Circuit Breaker

Siemens Q280 80A, 2-Pole Circuit Breaker is engineered to protect high-load circuits in industrial, commercial, and OEM environments. This 80A breaker delivers dependable overcurrent protection in panelboards, switchboards, and control panels, ensuring safe operation of critical electrical systems.

Key advantages

• 2-Pole design provides simultaneous disconnection of both conductors, enhancing personal and equipment safety during fault conditions.
• 80 amp current rating suits heavy feeders and motor circuits, helping prevent overloads and equipment damage.
• Flexible deployment compatible with a wide range of Siemens distribution products in panelboards, switchboards, and motor control centers.
• Rugged industrial construction built to endure demanding environments and deliver long service life.
• Compact footprint designed to fit standard enclosures and streamline panel layouts.

What problems does it solve?

By delivering precise overcurrent protection, the Q280 minimizes the risk of electrical faults cascading across the panel. It helps safeguard motors, transformers, and wiring from overloads, reduces downtime from unexpected trips, and supports safe, code-compliant shutdown in emergencies.

Ideal use cases

• Motor control centers and equipment rooms in manufacturing facilities
• Power distribution panels in commercial buildings
• OEM assemblies requiring reliable 2-Pole protection
• Panelboard upgrades where a robust, standard-protection device is needed

Why choose Siemens

As a Siemens device, the Q280 pairs with Siemens protection schemes and components, providing consistent trip characteristics, predictable performance, and straightforward integration into existing electrical infrastructure. If you’re upgrading a panel or replacing a worn breaker, this model delivers reliable operation and long service life in mission-critical applications.

Specifications at a glance

• Current rating: 80A
• Poles: 2-Pole
• Breaker type: Circuit Breaker