Siemens Q320 - 20A, 3-Pole, Circuit Breaker

When safeguarding three-phase power systems, precision and reliability matter. The Siemens Q320 - 20A, 3-Pole Circuit Breaker is designed to deliver dependable overcurrent protection across all three phases, making it ideal for three-phase panelboards, switchboards, and motor control centers.

Key Specifications

• Current rating: 20 A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

Why this 3-Pole Breaker stands out

Built for industrial, commercial, and OEM environments, the Q320 provides coordinated protection across all three phases, reducing the risk of unbalanced loads and electrical faults that can cause downtime. Its rugged design supports reliable operation in distribution panels and motor control centers where space efficiency and a predictable trip response matter.

Ideal Use Cases

• New installations in panelboards and switchboards requiring three-phase protection
• Replacement for aging 3-pole breakers in industrial control panels
• Motor control centers needing robust overcurrent protection for three-phase motors
• OEM equipment where compact, reliable breakers simplify wiring and maintenance

What you gain with the Q320

• Consistent trip across all phases to prevent cascading faults
• Seamless integration with three-phase distribution networks
• Predictable performance and dependable protection in demanding environments

Practical considerations

• Verify compatibility with your panelboard or switchboard and ensure conductor sizing aligns with a 20 A load
• Incorporate routine inspection and testing to confirm uninterrupted trip performance
• Maintain a small запас of spares to minimize downtime during replacements

Choose the Siemens Q320 20A 3-Pole Circuit Breaker for dependable overcurrent protection that keeps three-phase systems running smoothly in industrial, commercial, and OEM settings.