Siemens 3VA92330JA12 250A 3P Circuit Breaker | AmpState

The Siemens 3VA92330JA12 is a robust 3-pole, 250 A circuit breaker designed to deliver reliable protection in panelboards, load centers, and electrical distribution systems. Built with everyday electrical work in mind, it’s especially valuable for retrofit projects and ongoing maintenance where keeping the exact part number consistent reduces downtime and replacement risks.

Core specifications at a glance

• Manufacturer: Siemens
• Part Number: 3VA92330JA12
• Product Type: Circuit Breaker
• Amperage: 250 A
• Poles: 3

Why this breaker stands out

• Trusted protection for high-current circuits—Designed to safely interrupt and shield multi-line electrical circuits in demanding panelboards and distribution centers.
• 3-pole configuration ensures balanced protection across all phases, crucial for three-phase systems and complex loads.
• Part-number consistency supports retrofit planning and maintenance inventories, making replacements predictable and quick.
• Ideal for retrofit projects where existing installations require the same model and footprint to fit without unnecessary changes to wiring or enclosures.
• AmpState availability confirms you’re getting the right Siemens model, with support to verify compatibility when needed.

Who benefits

This breaker is particularly well-suited for electrical contractors, facilities managers, and building owners who manage aging or expanding electrical infrastructure. If you value smooth maintenance schedules, predictable spare parts, and quick retrofits, the 3VA92330JA12 helps keep critical systems running without surprises.

Practical use cases

• Upgrading protection in existing panelboards and load centers to maintain safe and compliant distribution of high-current circuits.
• Stocking a reliable, compatible replacement part for planned maintenance and service contracts.
• Standardizing parts across multiple installations to simplify ordering, stocking, and documentation.

Getting the right fit

If you’re unsure about compatibility with your specific panel or distribution setup, AmpState offers guidance to confirm fit and ensure seamless installation. This helps minimize downtime and ensures you’re ordering the correct part the first time.