Westinghouse | RJ2090L | Circuit Breaker | 90A | 2-Pole | 600V

Meet the Westinghouse RJ2090L circuit breaker—a dependable, high-capacity protection solution designed for reliability in maintenance, retrofit, and replacement projects where exact specifications matter. This 90A, 2-pole breaker with a 600V rating is built to handle demanding electrical environments while delivering safe, synchronized disconnection of both hot lines.

Key specifications

• Amperage: 90A
• Poles: 2-Pole
• Voltage rating: 600V
• Part number: RJ2090L

Why this matters: a precise fit to your panel and circuit design is essential for safety and performance. The RJ2090L is the explicit reference point for compatibility, ensuring you’re selecting a breaker that matches your system’s trip characteristics and bus configuration. Before ordering, confirm fit and ratings against your panel model and service requirements—the part number RJ2090L is your best reference for a seamless match.

Who this is for

• Upgrade or retrofit projects where a 90A, 2-pole, 600V breaker is required to protect feeders or branch circuits.
• Maintenance intervals where you need a direct replacement that aligns with existing wire sizing, panel layout, and fault-current requirements.
• Retrofits in industrial, commercial, or large-residential electrical setups that demand dependable overcurrent protection with dual-pole disconnection.

What sets it apart

The Westinghouse RJ2090L isn’t just another breaker. It’s designed to deliver coordinated disconnection across both hot lines, reducing shock risk and simplifying fault isolation. With its explicit 90A rating and 600V capability, it supports higher-demand circuits while maintaining robust protection standards. Rely on the RJ2090L for clear compatibility signals, straightforward replacement in compatible panels, and a trusted Westinghouse lineage you can count on for long-term service life.

Practical installation and use tips

• Verify that your panel’s bus configuration and labeling match the RJ2090L’s two-pole, 90A, 600V specifications before purchasing.
• Use the part number RJ2090L as the primary reference when cross-checking against panel diagrams and manufacturer documentation.
• Store and handle the breaker in a clean, dry environment to preserve contact integrity and performance.