Westinghouse | RFA2100 | Circuit Breaker | 100A | 2-Pole | 600V

Westinghouse RFA2100 Circuit Breaker: a precise, ready-to-use solution for maintenance, retrofit, and replacement projects that demand exact specifications. With a 100A rating across 2 poles and a 600V maximum, this breaker is engineered to protect electrical circuits reliably in a variety of industrial and commercial settings. The part number RFA2100 serves as your quickest reference for compatibility, ensuring your panel and wiring stay aligned with the original design.

Why choose the Westinghouse RFA2100?

• Exact spec match: 100A, 2-Pole, 600V design. When your service or equipment calls for these exact ratings, RFA2100 provides a seamless fit.
• Maintenance-ready: A straightforward swap for aging or failing breakers in established panels—minimizing downtime and keeping systems online.
• Retrofit-friendly: Ideal for updating old installations where compatibility with existing Westinghouse-compatible panels is a priority.
• Replacement-ready: Use the part number as the most reliable reference to preserve circuit protection performance without guessing about compatibility.

Ideal use cases

Westinghouse RFA2100 is designed for applications where dependable 100A protection is required across a 2-pole configuration, suitable for branch circuits, feeders, and service panels in commercial and light industrial environments. It’s especially valuable when upgrading legacy systems, performing routine maintenance, or restoring panel functionality after component wear.

Key specifications at a glance

• Amperage: 100A
• Poles: 2-Pole
• Voltage rating: 600V
• Part number: RFA2100

Fitment and installation guidance

Before ordering, confirm that the RFA2100 matches your panel’s design and the system’s required ratings. The part number is the most reliable reference for compatibility, so cross-check it with your panel label or service documentation. As with all electrical work, installation should be performed by a qualified electrician in accordance with local codes and safety standards, ensuring the circuit is de-energized and all safety procedures are followed.

Practical considerations and tips

• For ongoing reliability, pair the RFA2100 with appropriately rated conductors and protective devices within the same circuit chain.
• Keep a record of the replacement date and part number to simplify future maintenance or upgrades.
• Use the exact specifications (100A, 2-Pole, 600V) as your primary search criteria when evaluating panels and compatibility sheets.

Choose the Westinghouse RFA2100 when you need a dependable, spec-accurate circuit breaker that aligns with established panel designs and supports efficient maintenance, retrofit, and replacement workflows. This is a targeted solution built to protect your electrical system while minimizing downtime and preserving the integrity of your existing infrastructure.