Siemens 3VA6115-5KL31-2AA0 150A 3P 600V Circuit Breaker | AmpState

Meet the Siemens 3VA6115-5KL31-2AA0 150A 3P 600V Circuit Breaker—engineered for reliable circuit protection in panelboards, load centers, and electrical distribution networks. Built for everyday electrical work, this 3-pole device safeguards three-phase systems with precision, helping keep equipment safe and downtime to a minimum. It’s the smart, exact-part choice for teams that require a direct part-number match for Siemens installations.

Why this breaker stands out

• Direct Siemens compatibility: Designed to fit Siemens panelboards and load centers, reducing guesswork and misfits during maintenance or retrofit projects.
• Three-pole protection: Ensures simultaneous interruption of all three phases in 3P circuits, improving safety and system stability in commercial and light-industrial environments.
• High-capacity rating: 150 A at 600 V, delivering robust protection for demanding distribution layouts without compromising trip performance.
• Durable, field-ready design: Optimized for everyday electrical work and service scenarios where fast, dependable swaps matter most.
• Smart inventory choice: An ideal spare for maintenance fleets and panel builders who rely on exact part matches to minimize project delays.

Ideal use cases

• New installations and retrofits in panelboards or distribution centers that require Siemens-compatible protection devices.
• Maintenance rounds where a direct part-number match speeds up service and reduces on-site guesswork.
• Spare inventory for service vans and workshops to ensure rapid replacement with the correct 3-pole, 150 A breaker.
• Upgrading or sustaining 3-phase electrical systems in commercial facilities and light-industrial settings.

Key specifications

• Manufacturer: Siemens
• Part Number: 3VA6115-5KL31-2AA0
• Product Type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 600 V

Compatibility & installation guidance

Before ordering, verify that your panelboard or distribution setup is designed for a 3-pole device in a 3‑phase, 600 V system and that Siemens’ 3VA6115-5KL31-2AA0 is the correct part for your model line. Using the exact part number helps ensure a trouble-free swap and preserves the protective coordination of your electrical system. If you’re unsure about fit, AmpState offers support to confirm compatibility and match the right part to your equipment. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Why buy from AmpState

AmpState stocks authentic Siemens circuit breakers like the 3VA6115-5KL31-2AA0 and specializes in exact part-number matches for panel builders and service teams. Count on reliable availability, straightforward procurement, and guidance to ensure the right device is used in the right application—minimizing project delays and misorders.

Ready to secure reliable protection for your Siemens-driven panel system? Add the Siemens 3VA6115-5KL31-2AA0 150A 3P 600V Circuit Breaker to your cart and move projects forward with confidence.