Siemens HFD63B080L - 80 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet Siemens HFD63B080L, a three-pole bolt-on molded case circuit breaker designed for dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. With an 80A rating and a 600V capacity, it’s built to handle demanding residential, commercial, and light industrial applications with consistent performance.

Why this breaker stands out

• Secure bolt-on mounting: Provides a rigid, vibration-resistant connection to the bus bars, reducing the risk of loose connections and ensuring stable protection even in environments with equipment vibration.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection by coordinating overcurrent and short-circuit response, helping to minimize nuisance trips while safeguarding connected equipment.
• OEM-load center compatibility: Designed to pair with matching Siemens OEM panelboards and load centers, enabling straightforward replacement or upgrade without compatibility concerns.
• Three-pole configuration: Ideal for three-phase systems commonly found in commercial and light industrial settings, delivering coordinated protection across all phases.
• Wide electrical suitability: Rated for up to 600V, making it suitable for a range of residential, commercial, and light industrial electrical distribution applications.

Applications and use cases

Use this breaker to protect large-draw branch circuits and three-phase feeders in new installations or panelboard replacements. It’s a reliable choice when you need:

• Stable, long-term protection for equipment and wiring in electrical panels
• Efficient upgrading of older panelboards to modern, compatible Siemens components
• A dependable solution for circuits demanding robust short-circuit protection at 600V

Technical snapshot

• Manufacturer: Siemens
• Part number: HFD63B080L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 80A
• Voltage rating: 600V
• Number of poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choosing the Siemens HFD63B080L means investing in a trusted protection device designed to integrate seamlessly with Siemens panelboards and load centers, delivering predictable performance, reliable trips, and straightforward maintenance for years of service.