Westinghouse | RKL3125 | Circuit Breaker | 125A | 3-Pole | 600V

Meet the Westinghouse RKL3125 circuit breaker—a precise, OEM-grade protection device designed for three-phase power systems. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this unit helps you preserve panel integrity and reduce downtime without compromising safety.

• Amperage: 125A
• Poles: 3-Pole
• Voltage: 600V
• Part number: RKL3125
• Best use cases: maintenance, retrofit, replacement

Why this breaker stands out

The RKL3125 is purpose-built to align with the original equipment references in compatible panels. The part number is your most reliable reference for compatibility, ensuring the proper fit, mounting, and electrical characteristics. Before ordering, confirm that your panel expects a 3-pole, 125A, 600V device of this exact model to guarantee seamless operation.

Ideal use cases and scenarios

• Routine maintenance: restore reliable protection by swapping in a unit that matches the original specification.
• Panel retrofits: upgrade older systems that require a 125A, 3-pole, 600V breaker consistent with Westinghouse design.
• Replacement in existing installations: minimize downtime by selecting a unit that mirrors the original part number.

Practical tips for installation and safety

• Always confirm fit and ratings before ordering. The part number RKL3125 is your best compatibility reference.
• Power should be fully de-energized; follow lockout/tagout procedures before service.
• Check panel labeling to verify the breaker type (3-pole) and voltage rating (600V) prior to installation.
• Store the new breaker in a clean, dry environment to prevent corrosion before use.

With the Westinghouse RKL3125 in your toolkit, you gain a dependable, OEM-aligned protection device for your three-phase circuits. Whether maintaining a legacy panel, retrofitting for new loads, or replacing a failed unit, this 125A, 3-Pole, 600V breaker delivers reliable performance and straightforward compatibility when you reference the correct part number for matching specifications.