Westinghouse | RJ2100L | Circuit Breaker | 100A | 2-Pole | 240V

The Westinghouse RJ2100L Circuit Breaker is a 100-amp, 2-pole device rated for 240V, engineered for reliable overcurrent protection in maintenance, retrofit, and replacement projects that demand exact-spec compatibility.

Key specifications

• Amperage: 100A
• Poles: 2-Pole
• Voltage rating: 240V
• Reference: Part number RJ2100L — the best compatibility reference

Why this matters

In electrical panels, breakers must match the panel’s frame and trip characteristics. The RJ2100L is designed to slot into panels that accept Westinghouse 2-pole, 240V, 100A breakers, delivering dependable protection for circuits that demand higher load handling. Using the exact part number helps ensure the proper physical fit, mounting style, and electrical rating, reducing the risk of fitment issues or nuisance trips.

Ideal use cases

• Replacement for a failed 2-pole 240V 100A circuit breaker in Westinghouse panels.
• Retrofit projects where a 100A, 2-pole 240V breaker is required to meet updated electrical loads.
• Maintenance or service upgrades that require matching the original specifications for panel compatibility.

Preparation tips before you order

• Confirm that your panel accepts RJ2100L family breakers and that the physical form factor matches your panel model.
• Verify the amperage and voltage ratings to protect the intended circuit correctly.
• Keep the part number RJ2100L handy as the quickest way to verify compatibility with your panel label or documentation.

With the Westinghouse RJ2100L, you’re choosing a precise, dependable solution designed to deliver consistent protection in critical electrical systems. If you’re updating panels or replacing a failed unit, this 100A, 2-pole, 240V breaker is a clear, reliable choice that aligns with specification-driven projects.