Siemens 3VA5195-4EF31-0AA0 15A 3P 480V Circuit Breaker, Bolt-On | AmpState

The Siemens 3VA5195-4EF31-0AA0 is a three-pole, 15-amp circuit breaker designed to deliver dependable overcurrent protection in panelboards, load centers, and broader electrical distribution setups. With bolt-on mounting for fast, secure installation, this unit is a smart choice for replacement projects and stocking spares so your BOM stays aligned with the original Siemens part number.

Key specifications at a glance

• Manufacturer: Siemens
• Part Number: 3VA5195-4EF31-0AA0
• Product Type: Circuit Breaker
• Amperage: 15 A
• Poles: 3
• Voltage: 480 V
• Mounting: Bolt-On
• Applications: Panelboards, load centers, electrical distribution
• Availability: AmpState

Why this 3P, 480V breaker stands out

Designed for three-phase power systems, this breaker provides precise, reliable protection for circuits running across industrial and commercial installations. The bolt-on mounting simplifies alignment and installation in existing enclosures, reducing field wiring complexity and downtime during replacements or upgrades. With a 480V rating, it’s well-suited for serious power distribution tasks where robust protection is essential.

Ideal use cases

• Replacement projects where the original part number must be preserved for BOM accuracy
• Stocking spares to minimize downtime in critical electrical distribution systems
• Upgrading or maintaining panelboards and load centers that require a 3-pole, 480V breaker
• Industrial environments where dependable, factory-tested protection is a priority

How this breaker supports reliable electrical protection

By combining a 3-pole design with a 15 A rating, it provides coordinated protection across three-phase circuits, helping prevent damage from overcurrent while maintaining system continuity. The bolt-on approach not only speeds up installation but also ensures a solid, vibration-resistant connection ideal for environments with regular maintenance cycles.

Support and compatibility

Need help matching a part number or confirming compatibility with your system? AmpState offers guidance to verify fit and ensure this Siemens breaker will integrate seamlessly with your panelboard or distribution setup.

What you gain with AmpState

• Trusted Siemens part that aligns with your original BOM
• Reliable stock availability to minimize project lead times
• Direct assistance to confirm fit and panel compatibility