Westinghouse | RLM3250L | Circuit Breaker | 250A | 3-Pole | 600V

The Westinghouse RLM3250L Circuit Breaker delivers reliable, high-capacity protection for demanding electrical systems. Engineered for maintenance, retrofit, and replacement projects where exact specifications matter, this 3-pole device is built to handle the needs of modern 3-phase distribution with clarity and confidence. If your panel or distribution network requires a 250A, 600V solution, the RLM3250L is designed to fit and protect with precision.

Key specifications at a glance

• Amperage: 250A
• Poles: 3-Pole
• Voltage: 600V
• Part number: RLM3250L
• Applications: maintenance, retrofit, and replacement where exact specs are required

Why this breaker stands out

• Three-pole protection for balanced, reliable three-phase circuits. Designed to interrupt and isolate faults across all phases, reducing the risk of uneven loading and equipment damage.
• High-current capability with clear compatibility signals. A 250A rating makes it suitable for feeder circuits and substantial loads common in commercial and light industrial settings.
• 600V rating tailored for medium-voltage applications. This breaker covers a broad range of distribution and panel configurations without compromise.
• Part-number driven compatibility. RLM3250L is the most reliable reference for matching breakers to Westinghouse panels and compatible legacy setups, streamlining retrofit projects.
• Practical, installer-friendly design. Built to integrate with standard mounting and terminal arrangements found in typical power distribution systems, helping to reduce downtime during replacements.

Ideal use cases and who benefits most

• Retrofit projects where existing equipment requires a precise 3-pole, 600V, 250A solution to restore or upgrade protection without reconfiguring the panel.
• Maintenance replacements for aging or failed breakers in industrial controls and commercial electrical rooms, ensuring continuity of critical loads.
• New or upgraded three-phase feeders in distribution panels that demand robust interrupting capability and consistent trip performance.

Installation notes and practical guidance

Before ordering, verify fit and ratings to ensure seamless compatibility with your panel and distribution system. The part number RLM3250L is your best reference for compatibility, helping you avoid mismatched specifications during procurement.

For a safe, reliable installation, follow standard electrical practices and consult a licensed electrician or technician familiar with your panel model and wiring scheme. Ensure all power is isolated and confirmed de-energized before replacing or inserting a new circuit breaker.

Choosing the right protection path

This Westinghouse 3-Pole 250A 600V circuit breaker offers a clear path to robust, dependable protection for three-phase systems. If your goals include maintaining system uptime, simplifying future maintenance, and aligning with a proven, industry-standard component, the RLM3250L delivers a precise fit for your circuit protection needs and long-term operational reliability.