Siemens BQ115 - 15A, Circuit Breaker

Meet the Siemens BQ115 — a purpose-built 15A circuit breaker designed for dependable overcurrent protection in demanding electrical environments. Built to perform when it matters most, this device helps keep power systems safe, stable, and ready for action.

Engineered for wide compatibility, the BQ115 fits seamlessly into panelboards, switchboards, control panels, and OEM equipment. Whether you’re upgrading an existing distribution rack, outfitting a new control center, or integrating into an OEM assembly, this breaker delivers reliable protection without complicating your installation.

• 15-amp protection ensures appropriate current interrupt capability for mid-range circuits, with rapid response to overloads to safeguard wiring and connected equipment.
• Versatile installation suitable for panelboards, switchboards, control panels, and OEM applications, simplifying procurement and replacement in mixed environments.
• Industrial-grade reliability built to withstand the vibrations, temperature variations, and duty cycles typical of distribution panels and motor control centers.
• Safety-first operation delivers predictable trip behavior, helping to minimize downtime and protect personnel during fault conditions.

Why choose the BQ115 for your facility or OEM project? This 15A circuit breaker delivers precise, repeatable protection for circuits that power motors, drives, and critical process equipment. It helps reduce burnouts and electrical faults across the board by interrupting fault currents before damage propagates, supporting longer equipment life and safer operation in both new builds and retrofits.

Ideal use scenarios include: protecting feeders in distribution panels, safeguarding control circuitries in automation cabinets, and serving as a reliable OEM component within custom equipment racks. This breaker is a practical choice for industrial sites, commercial installations, and engineering-led OEM deployments where dependable overcurrent protection is non-negotiable.

Key specifications at a glance

• Current rating: 15 A
• Breaker type: Circuit Breaker
• Applications: Panelboards, switchboards, control panels, OEM equipment