Siemens BQD6325 - 25 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens BQD6325 — a 25 A, 600 V, 3-pole bolt-on molded case circuit breaker built to safeguard panelboards and load centers with unwavering reliability. This unit is purpose-built for branch circuit overcurrent and short-circuit protection, delivering predictable performance in residential, commercial, and light industrial environments.

Why the Siemens BQD6325 stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, minimizing movement and ensuring consistent electrical contact even in busy electrical rooms or installations with frequent door openings.
• Thermal-magnetic trip unit delivers stable, repeatable protection across a range of loads and temperatures, reducing nuisance trips while guarding against overloads and short circuits.
• Three-pole design supports three-phase circuits, aligning with modern commercial and industrial electrical systems.
• OEM-compatible integration is designed to pair with matching Siemens OEM load centers and panelboards for a cohesive, hassle-free installation.
• Versatile application suitable for residential, commercial, and light industrial settings, making it a solid choice for new installations or panel upgrades.

Key specifications at a glance

• Manufacturer: Siemens
• Part Number: BQD6325
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 25 A
• Voltage rating:
600 V
• Number of poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Use the Siemens BQD6325 in panelboards and load centers where a secure, three-phase protection solution is required. It’s an excellent fit for:

• New panel installations in commercial spaces or light industrial environments
• Panelboard upgrades where vibration resistance and durable bus connections matter
• Subpanels and distribution centers that demand reliable three-pole protection for three-phase equipment

Practical benefits you’ll notice

Beyond basic specs, the BQD6325 helps maintain electrical system integrity. The bolt-on design reduces connector loosening in environments with vibration or movement, while the thermal-magnetic trip unit adapts to varying loads to prevent both nuisance trips and potentially damaging faults. By choosing a unit that’s compatible with matching OEM Siemens load centers, you streamline replacement, maintenance, and future serviceability.

Whether upgrading an aging panel, installing a modern three-phase system, or reconfiguring space to support new equipment, the Siemens BQD6325 delivers dependable, code-aligned protection with practical, real-world benefits.