Westinghouse | LM3250 | Circuit Breaker | 250A | 3-Pole | 600V | Bolt-On

When high-current protection is non-negotiable, the Westinghouse LM3250 Circuit Breaker delivers precise, reliable performance for 3-phase systems. Rated at 250A, this bolt-on device fits panels and enclosures that require secure mechanical mounting and robust electrical interruption for 600V circuits.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, the LM3250 is identified by part number LM3250—the surest reference to ensure compatibility with your equipment. Before ordering, verify that your panel's ratings and bus configuration match this 3-pole, 600V, 250A breaker.

Key features

• Current rating: 250 amperes for demanding loads and motor circuits.
• Poles: 3-pole configuration, suitable for three-phase systems.
• Voltage rating: 600V maximum, aligning with typical industrial and commercial power distribution.
• Mounting: Bolt-on design for secure, durable installation within compatible panels.
• Reference for compatibility: Part number LM3250 as the best guide for fitment.

Practical use cases

Ideal for electrical service professionals performing panel maintenance, equipment retrofits, or replacing failed protective devices in compatible installations. The 3-pole bolt-on format is well-suited for three-phase feeders, motor control centers, and distribution panels that demand reliable interruption at high current in a compact form factor.

Installation tips and considerations

• Always confirm fit and ratings against your panel manufacturer's documentation before purchasing.
• Ensure the bus configuration and mounting footprint match the LM3250's bolt-on interface.
• Store spares for future maintenance to minimize downtime on critical systems.

With the Westinghouse LM3250, you gain a purpose-built, high-current protective solution designed to keep your electrical infrastructure safe and running smoothly. Use when you require dependable 250A protection in a 3-pole, 600V bolt-on format that aligns with your existing panel architecture.