ABB PR112 PD Air Circuit Breaker For Low Voltage Power Distribution In Industrial And Commercial Facilities

ABB PR112/PD Air Circuit Breaker is a rugged, purpose-built protection and switching device engineered for low-voltage power distribution in industrial and commercial facilities. Built by ABB, this heavy-duty breaker delivers dependable performance where reliable isolation and rapid fault interruption are critical for protecting feeders, switchboards, and essential electrical loads.

Key capabilities that matter in real-world LV power systems

• Adjustable trip settings enable precise protection coordination across multiple feeders and load profiles, helping to minimize nuisance trips while preserving critical services.
• High interruption capacity supports fast fault clearance, reducing fault energy transfer to downstream equipment and enhancing overall system safety.
• Robust, industrial-grade design built to withstand demanding environments commonly found in manufacturing, facilities management, and large commercial operations.
• Ideal for main incoming feeders and switchboards, providing reliable protection where it matters most in low-voltage distribution networks.

Ideal use cases

• New installations or expansions of low-voltage distribution where precise protection coordination is required.
• Upgrading existing power distribution to improve fault isolation and system resilience.
• Facilities with critical loads that demand stable, predictable tripping behavior to prevent cascading outages.

Why the PR112/PD stands out

With the ABB PR112/PD, you’re choosing a time-tested protective solution backed by ABB’s engineering heritage. Its adjustable trip capability makes it adaptable to varying feeder configurations and load requirements, while its dependable interruption performance helps safeguard equipment and uptime in busy industrial and commercial settings. This is not just a component—it's a strategic protection asset for your low-voltage distribution network.

Technical snapshot

Model / Part Number: PR112/PD

Breaker Type: Air Circuit Breaker

Designed for main incoming feeders and switchboards, the PR112/PD delivers reliable protection and switching for critical power distribution with adjustable trip settings and a high interruption capacity. If your goal is to enhance safety, reduce downtime, and streamline protection coordination in your low-voltage system, this ABB breaker is a practical, well-supported choice.