Siemens 3VA5215-7EF31-0AA0 150A 3P 690V Circuit Breaker | AmpState

Meet the Siemens 3VA5215-7EF31-0AA0, a purpose-built circuit breaker designed to deliver dependable overcurrent protection in panelboards, load centers, and wide-ranging electrical distribution systems. With a robust 3-pole configuration, it protects three-phase circuits up to 690 V and handles up to 150 A, making it a reliable choice for mid-size to larger installations.

Why this model stands out

• Exact part-number match: 3VA5215-7EF31-0AA0 is a direct Siemens replacement, streamlining maintenance, stocking, and procurement for projects that require precision compatibility.
• Three-pole, three-phase protection: Ensures synchronized disconnection across all conductors in 690 V circuits, reducing the risk of uneven fault conditions.
• High-current capability: 150 A rating provides versatile protection for branch circuits and feeders in industrial and commercial environments.
• Designed for Siemens systems: Optimized for panelboards, load centers, and distribution equipment within Siemens’ ecosystem, promoting reliable performance and consistent trip characteristics.
• Availability from AmpState: Easy to source for quick replacements and inventory planning, minimizing downtime on critical systems.

Practical use cases

• New installations in 3-phase 690 V distribution networks where a 150 A main or feeder protection device is required.
• Spare parts inventory for service fleets that specialize in Siemens equipment, enabling rapid field replacements without compatibility concerns.
• Retrofits or upgrades in manufacturing lines and data centers that depend on Siemens breakers for uniform performance and predictable trip curves.

What you gain by choosing this breaker

• Reduced downtime thanks to a true direct-part replacement that fits seamlessly with existing Siemens panels and distribution gear.
• Clear, confident compatibility within Siemens 690 V, three-phase electrical infrastructures, eliminating guesswork during installation.
• Peace of mind from sourcing through AmpState, with support to verify fit against your specific panel model and configuration.

If you’re unsure about compatibility, our team is ready to help confirm fit and ensure this 3VA5215-7EF31-0AA0 matches your Siemens panel or distribution setup. Message us, and we’ll verify the exact specifications and recommended usage for your system.