Siemens | HE3B015 | Circuit Breaker | 15A | 3-Pole | 480V | 25kA | Bolt-On

Meet the Siemens HE3B015 circuit breaker — a precise, OEM-grade protective device designed for demanding 480V, 3‑phase panels. With a 15A rating and 3‑pole configuration, this bolt‑on breaker delivers dependable protection where shutdown reliability and rapid replacement matter most. Built to fit Siemens systems, it’s the smart choice for maintenance, retrofit, and replacement projects that require exact specs.

• Amperage: 15 A
• Poles: 3-Pole
• Voltage: 480 V
• Interrupting Rating: 25 kA
• Mounting: Bolt-On

Why choose the HE3B015 for your panel?

This is an OEM Siemens part, engineered to align perfectly with Siemens control gear and compatible assemblies. The bolt‑on design provides a secure, vibration‑resistant installation that remains reliable in environments with frequent panel cycling or movement. The 25kA interrupting rating ensures you have robust protection against high fault currents typical in industrial settings, helping to safeguard both equipment and personnel.

Ideal use cases

Designed for professionals handling industrial electrical systems, the HE3B015 is ideal for:

• Maintenance tasks that require a straightforward swap for 480V three‑phase circuits, minimizing downtime and panel access time.
• Retrofit projects where legacy panels need an exact 15A, 3‑pole, bolt‑on breaker to meet current safety and performance standards.
• Replacement scenarios where containment of fault currents and reliable enunciation of trips are critical to keeping operations flowing.

Practical guidance for compatibility

Before ordering, confirm fit and ratings against your panel’s specifications. The part number HE3B015 serves as the strongest compatibility reference, ensuring you’re sourcing the exact 15A, 3‑pole, 480V, 25kA, bolt‑on breaker your system requires.

Protect essential 3‑phase equipment with confidence—choose the Siemens HE3B015 for reliable, OEM‑grade circuit protection in demanding industrial environments.