Siemens 3VA9138-0LB11 250A Circuit Breaker | AmpState

Siemens 3VA9138-0LB11 is a 250 A circuit breaker engineered for circuit protection in panelboards, load centers, and electrical distribution systems. This model is the precise part-number match that technicians and contractors rely on when reliability and compatibility matter most.

Why this 250 A breaker stands out

• Exact part-number match for Siemens panels and distribution setups, reducing installation guesswork and field errors
• 250 A rating delivers robust protection for medium-to-large branch circuits commonly found in commercial and industrial environments
• Designed for panelboards, load centers, and broader electrical distribution networks where dependable interruption during faults is critical
• Procured from AmpState, with support to confirm fit and compatibility for your specific application
• Ideal for maintenance teams, panel builders, and spare inventory where having the exact Siemens part on hand speeds service and reduces downtime

Who benefits most

• Maintenance professionals performing panel replacements or retrofits
• Electrical contractors stocking reliable, ready-to-use breakers for service calls
• Panel builders requiring precise Siemens components to ensure seamless assembly and commissioning

How to ensure a correct fit

This 250 A circuit breaker is selected for circuit protection in Siemens panelboards and electrical distribution configurations. If you’re uncertain about compatibility, need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Why choose AmpState

AmpState provides reliable access to the Siemens 3VA9138-0LB11, emphasizing direct part-number alignment to streamline procurement, project timelines, and service readiness. This focus on exact matching helps you avoid ordering errors and reduces back-and-forth during critical jobs.