Siemens | BQD31500S01 | Circuit Breaker | 15A | 3-Pole | 480V | Bolt-On

Meet the Siemens BQD31500S01 Circuit Breaker — a purpose-built, reliable protection solution designed for maintenance, retrofit, and replacement projects. This 15A, 3-pole unit is tailored for 480V three‑phase systems and features a bolt-on mounting design for secure, straightforward installation in compatible panels. When you need a dependable breaker that aligns with exact Siemens specifications, this part is the clear reference point.

• Amperage: 15A
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On

Why this matters in real-world setups: a 3-pole, 480V breaker provides balanced protection across all three phases, helping to guard motors, feeders, and control circuits in industrial environments. The bolt-on design ensures a solid, vibration-resistant connection, which is especially valuable in panels subjected to frequent maintenance or equipment startup/shutdown cycles.

Ideal for:

• Maintenance and retrofit projects in industrial facilities
• Replacement in existing Siemens panels that support bolt-on, 3-pole 480V breakers
• New installations where precise compatibility with the BQD31500S01 part number is required

What sets this Siemens breaker apart is its exact alignment with the BQD31500S01 specification, making compatibility the easiest part of your project. The part number serves as the most reliable reference for ensuring your replacement matches the exact design, electrical ratings, and mounting footprint of the unit you're replacing.

Practical tips for installation and use:

• Before ordering, verify that your panel supports bolt-on 3-pole breakers in a 480V, 15A configuration and that the BQD31500S01 is the correct match for your panel model.
• Use this breaker to safeguard 3-phase circuits, ideal for motor feeders and distribution lines in commercial/industrial environments.
• Replace like-for-like components to minimize downtime and ensure consistent protection characteristics across your distribution system.

In short, the Siemens BQD31500S01 is a precise, dependable choice for professionals who demand exact compatibility and robust protection in 480V, 3-pole applications. It’s not just a part—it's a strategic upgrade for reliable electrical safety and streamlined maintenance workflows.