Westinghouse HFB3270ML - Circuit Breaker

The Westinghouse HFB3270ML circuit breaker is designed for reliable protection in the most demanding electrical systems. Built to deliver dependable overcurrent protection, it excels in panelboards, switchboards, control panels, and OEM equipment. This makes it a versatile choice for industrial, commercial, and OEM applications where safe operation and minimal downtime truly matter.

Key capabilities

• Provides dependable overcurrent protection in distribution panels and motor control centers, helping guard valuable equipment and personnel.
• Versatile integration into panelboards, switchboards, control panels, and OEM equipment, simplifying upgrades and new installations alike.
• Designed to perform in demanding environments, supporting consistent, safe operation across continuous duty applications.
• Robust construction with a streamlined form factor that fits standard enclosures and supports reliable, long-term service.

Ideal use scenarios

Choose the HFB3270ML for sectors where protection cannot be compromised: new or upgraded distribution panels, motor control centers, and OEM assemblies across industrial facilities, commercial buildings, and complex equipment setups. It’s the practical choice when you need durable protection that aligns with Westinghouse reliability and performance expectations.

What sets this apart

Unlike generic protection devices, the HFB3270ML is purpose-built for environments that demand solid, overcurrent protection with straightforward, predictable operation in Westinghouse-compatible systems. Its focus on dependable protection in distribution panels and motor control centers provides a clear, concrete advantage for installers and facility managers seeking peace of mind and fewer voltage-related interruptions.

Practical tips for installation and use

• Verify compatibility with your panelboard or switchboard configuration and ensure the circuit rating matches your protection needs.
• Follow your enclosure’s installation guidelines and secure all connections with the appropriate torque specification.
• Label circuits clearly and keep a record of the breaker’s location within the distribution scheme for easier maintenance and future replacements.
• Plan for routine inspections as part of your electrical preventive maintenance to sustain safe operation over time.

Specifications at a glance

Breaker type: Circuit Breaker. Applications: panelboards, switchboards, control panels, and OEM equipment. Suitable for industrial, commercial, and OEM applications where dependable overcurrent protection and safe operation are critical in distribution panels and motor control centers.