Westinghouse | HFB3022ML | Circuit Breaker | 3-Pole | 600V | Bolt-On

The Westinghouse HFB3022ML is a 3-pole, 600V bolt-on circuit breaker designed to deliver reliable, three-phase protection in industrial and commercial electrical systems. Built for maintenance, retrofit, and replacement projects, this unit provides a precise fit when specs match, helping you keep critical equipment safeguarded with minimal downtime.

Key features that stand up to demanding environments

• 3-Pole configuration ensures synchronized protection across all three phases, ideal for three-phase motors, compressors, and conveyors.
• 600V maximum rating aligns with common industrial distribution schemes, offering solid overcurrent protection for medium-voltage panel boards.
• Bolt-On mounting provides a secure, vibration-resistant connection in compatible panels, reducing the risk of loose contacts over time.
• Part number reference HFB3022ML as the primary compatibility reference, simplifying replacement and inventory management.

Why this Westinghouse breaker stands out

Designed with compatibility and durability in mind, the HFB3022ML is a straightforward solution when you’re updating legacy panels or swapping out failed breakers. Its bolt-on design supports robust mechanical retention, while its three-pole construction delivers reliable isolating and protection for multi-phase circuits. If you’re maintaining a fleet of machines that run on 600V three-phase power, this breaker helps you restore safe operation quickly.

Ideal use cases

• Retrofit or replacement of aging 3-phase protections in industrial control panels
• Upgrading panel boards in manufacturing lines, HVAC systems, and processing equipment
• Maintenance cycles where matching spec breakers are required for code and warranty compliance
• Repair projects in facilities with legacy Westinghouse or compatible panel architectures

Installation and practical considerations

• Before ordering, confirm fit and ratings against your panel’s requirements. The HFB3022ML part number is your best compatibility reference.
• Ensure the panel accepts bolt-on breakers of the same frame and rating, and verify bus bar alignment before mounting.
• Follow all safety protocols: deactivate power, lockout/tagout procedures, and verify absence of voltage before installation.
• After installation, perform a functional test to verify proper tripping and reset behavior across all three poles.

What you’ll gain

• Consistent three-phase protection that aligns with existing 600V systems
• Reduced downtime through straightforward replacement and secure mounting
• Improved panel reliability with a robust bolt-on connection

When you need a dependable, specification-matching solution for 3-pole, 600V applications, the Westinghouse HFB3022ML bolt-on circuit breaker delivers clear, practical value for professionals updating or maintaining electrical infrastructure.