Siemens Q245 - 45A, 2-Pole, Circuit Breaker

The Siemens Q245 is a rugged two-pole circuit breaker engineered for dependable overcurrent protection in demanding electrical environments. With a 45A current rating and a true two-pole design, it ensures that both conductors disconnect together, delivering safer shutdown across your protected circuits.

Designed for flexible use in panelboards, switchboards, and control panels, the Q245 is ideal for industrial, commercial, and OEM applications where reliable protection and safe operation are critical in distribution panels and motor control centers.

• Current rating: 45 A
• Poles: 2-Pole
• Breaker type: Circuit Breaker
• Applications: panelboards, switchboards, control panels, distribution panels, and motor control centers

Key advantages you gain with the Q245 include robust protection for feeders and branch circuits, compatibility with Siemens protection strategies, and straightforward integration into standard electrical housings. This makes it a dependable choice for systems where uninterrupted operation and quick, predictable responses to overcurrent events matter most.

Use cases to consider: protecting motor feeders in manufacturing lines, safeguarding critical distribution circuits in commercial equipment rooms, and supplying OEM assemblies that require a reliable, mid-range current protection device. The Q245 delivers consistent performance in environments demanding durability and precise current interruption.

In short, the Siemens Q245 45A 2-Pole circuit breaker is a practical, purpose-built solution for reliable protection in industrial, commercial, and OEM settings. It helps you maintain safe operation, protect valuable equipment, and keep distribution systems running smoothly.