Westinghouse | RLM3800L | Circuit Breaker | 800A | 3-Pole | 600V

Meet the Westinghouse RLM3800L Circuit Breaker — a robust 800A, 3-Pole, 600V protective device designed for industrial reliability. Built for demanding electrical environments, it delivers dependable protection when it matters most.

This unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. The RLM3800L part number is your best reference for compatibility, helping you avoid mismatches during critical upgrades.

Key specifications

• Amperage: 800 A
• Poles: 3-Pole
• Voltage: 600 V
• Part number: RLM3800L

What makes this breaker the right choice

Designed for 3-phase systems, this three-pole configuration protects all three live lines together, ensuring balanced protection for motors and feeders in demanding environments. By using a breaker that matches your panel’s required specs, you minimize downtime and avoid compatibility gaps during maintenance or upgrades.

Ideal use cases

• Maintenance tasks in facilities with 3‑phase power networks
• Retrofit projects updating old panels to current 600V/800A capabilities
• Replacement of worn or obsolete units where RLM3800L is specified

Practical guidance for buyers

Before ordering, verify fit and ratings on your equipment. The part number is the best reference for compatibility, so keep RLM3800L on hand when reviewing replacement options. If your system requires a 3‑pole, 600V unit with an 800A rating, this Westinghouse breaker is engineered to slot into compatible panels with minimal modification.