Westinghouse | HJD3150W | Circuit Breaker | 150A | 3-Pole | 600V

Meet the Westinghouse HJD3150W Circuit Breaker — a purpose-built, 150-amp, 3-pole device rated for 600V. Designed for professional electrical work, this breaker delivers dependable overcurrent protection in maintenance, retrofit, and replacement projects where exact specifications matter.

Key features at a glance

• Amperage: 150 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Model/Part number: HJD3150W
• Brand: Westinghouse

Why this model stands out

• Exact compatibility with panels and installations that specify the HJD3150W rating, reducing the guesswork in replacements and retrofits.
• Three-pole design provides coordinated protection across all conductors in multi-phase circuits, helping to preserve system stability during fault conditions.
• Suitable for retrofit and maintenance scenarios where upgrading protection without changing the surrounding panel hardware is important.

Ideal use cases

• Upgrading or replacing aging breakers in commercial or light-industrial panels that require a 150A, 3-pole, 600V device.
• Maintenance cycles where precise part matching minimizes downtime and risk of compatibility issues.
• Retrofits that demand a direct, specification-aligned substitute to maintain protection integrity.

Important fit and installation notes

Before ordering, confirm the fit and ratings align with your equipment. The part number HJD3150W is the most reliable reference for compatibility. Have your panel documentation on hand to verify voltage, amperage, and three-pole configuration.

Designed for professionals who value clarity and reliability in protection devices, the Westinghouse HJD3150W 150A 3-Pole 600V circuit breaker offers straightforward installation and dependable performance where it’s needed most. This is a precise replacement option that helps maintain electrical safety, reduce project uncertainty, and keep critical systems online.