Siemens 3VA64408HL310AA0 400A 3P 480V Circuit Breaker | AmpState

Meet the Siemens 3VA64408HL310AA0 — a rugged, purpose-built circuit breaker engineered for reliable circuit protection in panelboards, load centers, and broad electrical distribution networks. With 400 A capacity, 3 poles, and a 480 V rating, this unit is designed to handle demanding commercial and light industrial power systems while maintaining precise protection and trip performance.

Designed as a direct, field-ready replacement, the 3VA64408HL310AA0 helps you keep your original BOM intact. It’s an ideal item for stocking spares to ensure maintenance schedules stay on track and retrofit projects align with the exact part originally specified for your installation. Using the same Siemens part number reduces the risk of incompatible substitutes and keeps panel configurations consistent during upgrades or repairs.

Key features and benefits

• High-capacity protection for demanding 3-phase power circuits with 400 A maximum current.
• 3-pole design provides synchronized protection across all phases, enhancing safety and system reliability.
• 480 V operation suited for many commercial power distribution environments and industrial feeds.
• Exact part number compatibility (3VA64408HL310AA0) to preserve BOM integrity and cross-reference accuracy.
• Panelboard and load center suitability optimized for replacement projects, upgrades, and routine maintenance in distributed electrical systems.

Why this Siemens breaker is the right choice

When your goal is dependable protection with minimal integration risk, this Siemens breaker delivers. Its rating aligns with standard commercial and light-industrial distribution schemes, making it a straightforward fit for existing 3-phase 480 V layouts. By choosing an exact-match part, you simplify procurement, reduce field rework, and maintain documented compliance with original equipment configurations.

Use cases and practical applications

• Upgrade or replace aging protective devices in existing panelboards and load centers without re-engineering the distribution scheme.
• Stock spare parts for maintenance programs that require alignment with the original manufacturer part numbers.
• Specifically suitable for installations that mandate a 3-pole, 400 A, 480 V circuit protection solution from Siemens.

Compatibility and quick-fit guidance

To ensure a seamless fit, verify that your system requires Siemens 3VA64408HL310AA0, supports a 400 A rating, and uses a 3-pole configuration at 480 V. For replacement projects, matching the exact part number is the most reliable way to maintain your original electrical architecture and BOM alignment.

Available from AmpState, this part is ready for procurement when you need a precise, trusted substitute for your Siemens installation. If you’d like help confirming fit or compatibility, message us and we’ll assist in verifying the match against your panel schedule and equipment list.