Westinghouse | FB3045ML | Circuit Breaker | 5A | 3-Pole | 600V

Meet the Westinghouse FB3045ML Circuit Breaker—a purpose-built protector for 3-pole, low-amperage applications up to 600V. With a precise 5A rating, this unit is tailored for controlled loads and sensitive circuits within three-wire or three-phase environments, delivering dependable interruption when faults occur and helping protect both equipment and personnel.

Key Features

• Amperage: 5A
• Pole configuration: 3-Pole
• Voltage rating: 600V
• Ideal用途: maintenance, retrofit, and replacement in compatible panels

Why Choose the FB3045ML

The FB3045ML is a part-number-specific solution designed to align with Westinghouse panels and compatible legacy systems. Its 3-pole design ensures synchronized protection across all conductors in multi-wire or three-phase setups, helping to maintain system integrity during faults and simplifying panel maintenance.

Compatibility & Fit

Notes: Confirm fit and ratings before ordering. The part number—FB3045ML—is the most reliable reference for compatibility, so compare it against your panel model, enclosure type, and terminal arrangement before purchase.

Use Case Scenarios

Common applications include upgrading an older distribution panel, replacing a failed breaker in a Westinghouse 3-pole circuit, or integrating into equipment that requires a controlled 5A, 600V protective device. This breaker is well-suited for systems where precise control and reliable isolation are essential.

Practical Buying Tips

• Before ordering, verify that your panel accepts a 3-Pole, 5A, 600V FB3045ML configuration by checking the service manual or panel labeling.
• Keep the FB3045ML part number handy for future replacements or cross-referencing within your electrical system inventory.
• Follow standard electrical safety protocols during installation, including de-energizing the circuit and using proper PPE.