Siemens 3VA5110-6EF31-0AA0 100A 3P 480V Circuit Breaker | AmpState

Meet the Siemens 3VA5110-6EF31-0AA0: a purpose-built, 3-pole circuit breaker crafted for dependable protection in panelboards, load centers, and electrical distribution networks. With a 100 A rating and 480 V operating capacity, this unit is designed to keep critical circuits safeguarded in everyday electrical work, retrofit projects, and planned maintenance.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: 3VA5110-6EF31-0AA0
• Type: 3-pole circuit breaker (3P)
• Amperage: 100 A
• Voltage: 480 V
• Applications: panelboards, load centers, electrical distribution
• Availability: AmpState

Why this model stands out

• Part-number consistency for streamlined maintenance and replacements, reducing downtime when servicing existing Siemens installations.
• Retrofit-ready design that fits right into established panelboards and distribution layouts without the guesswork.
• Robust protection for three-phase, 480 V systems—ideal for industrial, commercial, or large-residential electrical distributions.
• Trusted Siemens reliability backed by straightforward compatibility for ongoing service life and orderly stocking.

Ideal use cases

• Retrofit projects where keeping the same part number simplifies ordering and installation.
• Maintenance planning for facilities with Siemens panelboards and load centers requiring dependable 3P 480V protection.
• Spare parts stocking for service teams that prioritize quick replacements to minimize downtime.
• New installations in 3-phase 480 V environments that demand solid, compliant circuit protection.

Practical guidance for fit and compatibility

Because this part is listed as a Siemens 3VA5110-6EF31-0AA0, it aligns with Siemens standard panelboard and distribution configurations. If you’re matching a part number or confirming compatibility, AmpState offers assistance to verify fit and ensure seamless integration with your existing electrical setup.

For professionals stocking critical components, this breaker combines clear labeling with dependable performance, helping you keep service schedules on track and installations compliant with Siemens specifications.

Who should consider this breaker? Electrical contractors, facility managers, maintenance teams in manufacturing or data-driven environments, and any project requiring reliable, triple-pole overcurrent protection at 100 A and 480 V. The Siemens 3VA5110-6EF31-0AA0 delivers a practical, retrofit-friendly solution that supports efficient repairs, consistent part sourcing, and durable circuit protection across demanding electrical landscapes.