Westinghouse | JB3175W | Circuit Breaker | 175A | 3-Pole | 480V | Bolt-On

Westinghouse JB3175W Circuit Breaker delivers reliable overload protection for demanding 3-phase electrical systems. Rated at 175A with a 3-pole configuration and a 480V operating range, this bolt-on breaker is built for durability and straightforward replacement in maintenance, retrofit, and replacement projects where exact specifications matter.

Key Specifications

• Amperage: 175A
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On

Why choose the Westinghouse JB3175W

The JB3175W stands out for its precise compatibility with Westinghouse panels and systems that require a 3-pole, 480V circuit protector rated at 175A. The bolt-on design provides a secure, mechanically robust connection, helping minimize panel downtime during installation or replacement. By selecting the JB3175W, you’re aligning with a trusted brand and a part number that serves as the best reference for ensuring the right fit for your panel configuration.

Ideal use cases

• Maintenance on existing 3-phase, 480V electrical installations that require a 175A protective device.
• Retrofit projects where old or failed breakers must be replaced with a matching Westinghouse component.
• Replacement scenarios in commercial or light industrial panels that operate at 480V and rely on a 3-pole protection scheme.

Compatibility and installation guidance

Before ordering, confirm that the JB3175W matches your panel’s ratings and bus configuration. The part number is the most reliable reference for compatibility, helping you avoid downtime and ensuring seamless integration with your existing electrical system. The bolt-on mounting style is designed for straightforward installation in panels configured for bolt-on protective devices.

What problems this solves

• Ensures consistent, code-compliant protection for 3-phase 480V circuits.
• Facilitates quick replacements when a breaker fails or when upgrading to a device with the same electrical characteristics.
• Supports reliable maintenance workflows by providing a straightforward, drop-in replacement that matches established specs.

Who this is ideal for

Electrical contractors, facility managers, and OEM technicians responsible for industrial or commercial power distribution. If your project requires a 175A, 3-pole, 480V bolt-on breaker, the Westinghouse JB3175W is purpose-built to deliver dependable protection with minimal guesswork on compatibility.

Purchase with confidence

When you choose the Westinghouse JB3175W, you’re selecting a component designed for durable performance in demanding environments. Verify fit and ratings against your panel requirements, reference the part number JB3175W for compatibility, and proceed with your replacement or retrofit knowing you’re using a trusted, well-supported circuit protection solution.