Siemens | HGB1K015B | Circuit Breaker | 15A | 1-Pole | 347V | Bolt-On

Meet the Siemens HGB1K015B Circuit Breaker — a purpose-built, dependable protection device designed for demanding 347V systems. With a 15A rating and a single pole, this bolt-on breaker is crafted to safeguard individual live conductors in commercial and industrial panels, making maintenance, retrofit, and replacement projects smoother and faster.

• Amperage and configuration: 15A, 1-Pole, ideal for protecting a single leg of a 347V circuit.
• Voltage rating: 347V, suitable for commercial/distribution environments where this level is standard.
• Mounting: Bolt-on design for secure, reliable contact and straightforward installation in compatible panels and enclosures.
• Part reference: The HGB1K015B part number is the most accurate reference for compatibility and replacement decisions.
• Best use cases: Maintenance, retrofit, and replacement scenarios where exact specs are required to keep the system operating safely.

This breaker is particularly well-suited for facilities updating aging panels, expanding electrical infrastructure, or replacing a failed unit in a 347V network. It’s designed to slot into Siemens-supported assemblies and other compatible enclosures that accept bolt-on protective devices, helping you minimize downtime and protect critical circuits.

Why choose this Siemens breaker? It combines proven Siemens engineering with precise electrical characteristics that match specific panel configurations. By selecting the HGB1K015B, you ensure continuity of protection for your essential circuits, while maintaining consistency with existing equipment and maintenance records.

Practical tips for a smooth installation — before ordering, verify that your panel or enclosure accepts bolt-on breakers and that the circuit load aligns with a 15A, 1-Pole, 347V device. Always cross-check the exact part number (HGB1K015B) to guarantee a perfect fit and reliable performance in your electrical system.