Siemens HLXD63B600 - 600 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Discover reliable protection with the Siemens HLXD63B600, a 3-pole bolt-on molded case circuit breaker engineered for demanding electrical environments. Rated at 600A and 600V, this unit delivers sturdy branch circuit overcurrent and short-circuit protection in panelboards and load centers, even in vibration-prone installations.

• Bolt-on mounting provides a rigid, vibration-resistant bus connection for dependable operation in commercial and industrial panels.
• Thermal-magnetic trip unit delivers stable, repeatable protection across a range of temperatures and loading scenarios, helping prevent nuisance trips and downtime.
• Cross-compatibility works with matching OEM load centers and panelboards to simplify replacements and upgrades.
• Versatile applications suitable for residential, commercial, and light industrial settings where robust main or feeder protection is required.

Ideal use scenarios

Engineered for three-phase systems, the HLXD63B600 shines as a primary protection device in service entrances, distribution panels, and large feeders. It’s a solid choice when upgrading aging panels, expanding capacity in commercial spaces, or replacing failed breakers in light industrial control panels. Its bolt-on design makes maintenance and replacement straightforward, minimizing downtime during critical electrical work.

Why this HLXD63B600 stands out

• The combination of a 600A, 600V rating with a 3-pole format meets the needs of mid-range, three-phase systems without compromising reliability.
• A secure bolt-on connection reduces busbar movement and electrical noise, enhancing long-term performance in vibration-heavy environments.
• The thermal-magnetic protection mechanism adapts to real-world conditions, delivering predictable tripping behavior for both overload and short-circuit events.
• Designed for ease of replacement in OEM-compatible panels, helping technicians streamline installs and service calls.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: HLXD63B600
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 600 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Whether you’re refreshing a commercial panel, expanding a light industrial distribution system, or outfitting a residential project with robust three-phase protection, the Siemens HLXD63B600 delivers dependable performance. AmpState presents this unit as a qualified solution for reliable electrical protection that you can install with confidence, backed by Siemens’ engineering pedigree and panelboard compatibility.