Westinghouse | HNB31200 | Circuit Breaker | 1200A | 3-Pole | 600V

Westinghouse HNB31200 3-Pole Circuit Breaker delivers reliable overcurrent protection for demanding 600V three-phase systems. With a high-current rating of 1200A and a three-pole configuration, this breaker is built to safeguard heavy feeders and critical equipment in industrial and commercial installations.

• Key specifications: Amperage 1200A • Poles 3-Pole • Voltage 600V
• Purpose-built for maintenance, retrofit, and replacement: ideal when you need to match precise electrical specs and maintain system integrity
• Exact compatibility reference: Part number HNB31200 is the best reference for ensuring you have the right device; always confirm fit and ratings before ordering

Practical use scenarios:

• Replacing a worn or damaged breaker in a high-load, 3-phase distribution panel
• Retrofits where existing equipment requires the same amperage, voltage, and pole configuration
• Maintenance projects that demand a reliable, field-proven solution with minimal downtime

Why this matters for your operation:

• Protects heavy feeders and critical loads from short circuits or overloads, helping prevent equipment damage and unscheduled outages
• Supports coordinated protection in multi-breaker panels, contributing to safer shutdowns and easier fault isolation
• Part of a trusted line; using the exact part number helps ensure electrical compatibility and warranty alignment

Buying and installation notes:

• Always confirm fit and ratings against your panel labeling and documentation before purchasing
• Use the HNB31200 part number as the primary reference to verify compatibility with your equipment
• Follow standard electrical safety practices and manufacturer installation guidelines during replacement or retrofit