Siemens | HE3A015 | Circuit Breaker | 15A | 3-Pole | 480V | Bolt-On

Siemens HE3A015 is a 15A, 3-Pole circuit breaker designed for bolt-on mounting in 480V three-phase electrical systems. Built for reliability in maintenance, retrofit, and replacement projects, it delivers dependable protection for critical equipment in industrial and commercial environments.

• Amperage: 15A
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On
• Brand & Part: Siemens, HE3A015
• Intended use: Maintenance, retrofit, and replacement where this rating and configuration are required

Why choose this Siemens breaker? It’s purpose-built to integrate seamlessly with Siemens panels and systems, offering precise three-phase protection at a voltage level that many industrial applications demand. The bolt-on design supports quick field installation and straightforward replacements, helping to minimize downtime during upgrades or repairs.

Ideal use scenarios include:

• Upgrading aging panels in manufacturing, facilities, or data-center infrastructure where a 3-Pole, 480V breaker is specified
• Retrofit projects that require matching Siemens specifications to maintain system compatibility and warranty eligibility
• Replacement of a failed or obsolete 3-phase breaker with a part-number-verified option
• New installations needing reliable 3-pole protection for 480V circuits in commercial or light-industrial settings

Important compatibility notes: Confirm fit and ratings before ordering. The HE3A015 part number is the best reference for compatibility with your panel or enclosure—use it to cross-check mounting, electrical characteristics, and enclosure clearance.

With Siemens engineering behind it, this breaker aims to deliver consistent performance, ease of maintenance, and a clear path to reliable circuit protection in systems that rely on 480V three-phase power. If your project requires a precise 15A, 3-Pole, bolt-on solution, the HE3A015 is a purpose-built option designed to fit the job.