Westinghouse | EHB2045L | Circuit Breaker | 45A | 2-Pole | 480V

Westinghouse EHB2045L Circuit Breaker — a precise, purpose-built solution for 480V electrical systems. This 45A, 2-pole unit is designed for maintenance, retrofit, and replacement projects where exact specifications matter, making it the dependable choice when panel compatibility hinges on a specific part number.

Core purpose and value

Engineered to protect 480-volt circuits, the Westinghouse EHB2045L delivers dependable overcurrent protection while ensuring clean, simultaneous disconnection of both hot lines. Its two-pole design helps maintain safety and system integrity in industrial, commercial, and electrical distribution applications. When you need a reliable replacement that matches proven specifications, this breaker simplifies upgrades and refurbishments without sacrificing performance.

Key specifications

• Amperage: 45A
• Poles: 2-Pole
• Voltage rating: 480V

Why this Westinghouse model stands out

• Precisely matched for 480V, two-pole circuits: Ensures correct protection and reliable operation in high-voltage applications.
• Part-number reliability: EHB2045L is the definitive reference for compatibility, reducing guesswork during maintenance or retrofit.
• Focused on practical replacements: Ideal for panel refurbishments, service upgrades, and situations where a direct, compatible replacement is required.

Use cases and ideal applications

• Industrial control panels and manufacturing equipment that operate on 480V systems.
• Commercial electrical rooms needing a trusted 2-pole breaker for critical circuits.
• Retrofit projects where existing equipment requires a precise 45A, 2-pole 480V replacement.
• Maintenance and service tasks that demand quick, accurate compatibility verification via the part number.

Fit, installation, and compatibility guidance

Before ordering, confirm fit and ratings to match your panel and application. The EHB2045L part number is the best reference for compatibility, helping you avoid mismatches and ensuring smooth installation. When upgrading or replacing, verify that your enclosure supports 2-pole, 480V configurations and that the wiring and torque requirements align with your local electrical standards. For professional safety and reliability, rely on a qualified electrician to perform installation and testing.