Westinghouse LB3250S - 250A, Circuit Breaker

Powerful and dependable, the Westinghouse LB3250S is a 250A circuit breaker built to guard your most critical electrical systems. Whether you're outfitting a panelboard, switchboard, control panel, or OEM equipment, this breaker delivers reliable overcurrent protection with safe operation across industrial, commercial, and OEM environments.

In distribution panels and motor control centers, protecting against overloads isn't optional—it's essential. The LB3250S is designed to handle high-load scenarios, interrupting fault currents to help prevent damage and downtime. With Westinghouse engineering, this breaker combines rugged construction with precise response to keep your operations up and running.

Key specifications

• Current rating: 250A
• Breaker type: Circuit Breaker

Where it shines

• Panelboards, switchboards, control panels, and OEM equipment that demand strong, reliable overcurrent protection
• Industrial facilities, commercial sites, and OEM manufacturing lines that rely on consistent performance in demanding environments
• Distribution panels and motor control centers where rapid, predictable interruption of fault currents is critical

Practical use cases

• Upgrading or replacing a high-amperage protection device in a factory distribution panel that serves heavy machinery
• Integrating into a control panel for a CNC or automated line where robust protection minimizes unplanned downtime
• Specifying for OEM equipment builds that require a proven 250A protection strategy with dependable trip characteristics

Why choose the LB3250S for your system

The Westinghouse LB3250S is more than a rating number—it's a commitment to safety and continuity. Its 250A capacity supports substantial loads while maintaining precise protection, helping to shield circuits from overloads and short circuits. Designed for environments where reliability matters most, this breaker supports safer operation and easier maintenance planning in your distribution backbone.

Requesting this model ensures you have a rugged, industry-proven protection device that integrates into your existing electrical distribution strategy, from panelboards to OEM assemblies.