Siemens BQD360 - 60 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Siemens BQD360 — a 60A, 480V, 3-pole bolt-on molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection that stays tight under demanding conditions, reducing connection wear and ensuring long-term reliability.
• Thermal-magnetic trip unit delivers stable, repeatable protection for both overloads and short circuits, with fast response to faults while minimizing nuisance trips from normal surges.
• OEM-compatible design matches Siemens panelboards and load centers, enabling straightforward installation and consistent trip coordination across the system.
• Versatile for multiple environments ideal for residential, commercial, and light industrial applications where robust three-phase protection is required.
• Three-pole, 480V rating safeguards mid-to-high voltage three-phase circuits, with a reliable 60A current rating for typical branch circuit needs.
• Molded case construction combines durability with ease of installation in electrical enclosures, delivering a long service life in real-world panels.

Use cases and scenarios

Protect three-phase motors in HVAC equipment, feeders for lighting and power in commercial spaces, or serve as a dependable main or feeder breaker in light industrial panelboards. The BQD360 is designed for environments where vibration, temperature changes, and regular cycling are part of daily operation, ensuring consistent protection when it matters most.

Technical snapshot

• Manufacturer: Siemens
• Part Number: BQD360
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 60A
• Voltage Rating: 480V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choosing the BQD360 means selecting a trusted Siemens solution that delivers predictable protection, durable construction, and seamless integration with compatible panelboards and load centers—empowering you to keep critical electrical loads safer and more reliable.