Siemens HLD63B500L - 500 A, 600 V, 3-Pole Circuit Breaker | AmpState

Introducing the Siemens HLD63B500L — a robust, space‑efficient molded‑case circuit breaker designed to protect your panelboards and load centers with dependable, consistent performance. Rated at 500 A and 600 V across a 3‑pole configuration, this unit is engineered for demanding three‑phase applications in residential, commercial, and light industrial environments. Available from AmpState, it fits seamlessly into Siemens‑equipped electrical systems for a reliable protection solution your project can count on.

• Compact molded‑case design maximizes panel space, helping you achieve cleaner, more efficient electrical layouts without sacrificing protection.
• Thermal‑magnetic trip unit delivers stable, repeatable protection performance, providing reliable response to overloads and short‑circuit conditions.
• 3‑pole configuration ideal for distributing three‑phase power in commercial and light industrial installations where balanced protection is essential.
• OEM compatibility designed to integrate with matching Siemens load centers and panelboards, ensuring a confident fit and consistent electrical characteristics.
• Versatile application suited for a range of settings—from home office suites to small warehouses—where dependable branch circuit protection matters.

Technical snapshot

• Manufacturer: Siemens
• Part number: HLD63B500L
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 500 A
• Voltage rating: 600 V
• Number of poles: 3
• Application: Branch circuit overcurrent and short‑circuit protection

This breaker is crafted to deliver consistent protection within Siemens panel ecosystems, ensuring predictable trip behavior and easy replacement in existing installations. Whether upgrading an aging panel or stocking a Siemens‑compatible fleet for a commercial build, the HLD63B500L provides a sturdy, reliable solution that aligns with your electrical infrastructure. For installers and facility operators prioritizing safety, efficiency, and long‑term reliability, this 500 A, 600 V, 3‑pole unit stands out as a purposeful, purpose‑built choice.