Westinghouse | FB3270MRL | Circuit Breaker | 3-Pole

The Westinghouse FB3270MRL 3-Pole Circuit Breaker is the OEM-grade solution you turn to for dependable, like-for-like protection in maintenance, retrofit, and replacement projects. When your system needs a precise fit, this part number offers the clarity you want for compatibility and performance, ensuring your three-phase panel continues to operate with familiar trip characteristics and reliable interrupting behavior.

• 3-Pole design for 3-phase protection — specifically built to safeguard three-phase circuits, aligning with common commercial and industrial power architectures.
• Part-number-defined compatibility — the FB3270MRL is the best reference for selecting a matching replacement, reducing guesswork and downtime in critical systems.
• Maintenance, retrofit, and replacement ready — ideal for refurbishing aging panels, extending service life, or restoring panel protection with an exact, like-for-like successor.
• Reliable performance within established specs — designed to mirror the original equipment’s protective characteristics, so system coordination and response remain consistent with existing breakers.

Before you order, use the part number FB3270MRL as your primary compatibility check. Confirm that your panel accepts 3-pole devices of matching ratings and bus configuration to ensure a seamless fit. This approach helps you avoid delays and ensures a straightforward swap during maintenance windows.

Ideal use cases

• Replacing a failing or tripped breaker in commercial or light industrial panels that require a 3-pole, three-phase solution.
• Retrofits where preserving existing protection schemes and trip characteristics is essential for system safety and reliability.
• Stocking OEM-grade parts for quicker emergency replacements and reduced downtime during electrical servicing.

Why this matters: choosing the Westinghouse FB3270MRL means you’re prioritizing exact spec parity, predictable performance, and durable protection for your three-phase loads. If your project demands a straightforward, like-for-like replacement that aligns with your current panel design and wiring, this 3-Pole circuit breaker delivers with clarity and confidence.