Siemens HLXD63B500 Molded Case Circuit Breaker – Sentron Series – 500A – 3 Pole – 600V – Bolt-On – Thermal Magnetic – High Interrupting Capacity

The Siemens HLXD63B500 is a Sentron Series molded case circuit breaker designed for heavy-duty industrial and commercial power distribution applications. Rated at 500A and 600V AC, this 3-pole breaker provides reliable protection using a thermal-magnetic trip unit with long-time overload and instantaneous short-circuit protection, ensuring safe and stable system performance under demanding conditions.

Engineered for high fault current environments, the HLXD63B500 delivers a high interrupting capacity of 65kA at 480V. It features a bolt-on mounting design and a non-interchangeable trip unit for enhanced reliability and safety in critical electrical distribution systems.

Specifications

• Brand: Siemens Breakers
• Part Number: HLXD63B500
• Series: Sentron Series
• Type: HLXD Frame Molded Case Circuit Breaker
• Category: Molded Case Circuit Breaker / 3-Pole
• Connection Type: Bolt-On
• Trip Technology: Thermal Magnetic
• Trip Function: LI (Long-Time and Instantaneous)

Electrical Ratings

• Current Rating: 500A
• Voltage Rating: 600V AC
• Number of Poles: 3 Pole
• Phase: 3 Phase

Interrupting Capacity

• 65kA @ 480V

Construction

• Sentron HLXD frame design
• Bolt-on mounting configuration
• Non-interchangeable trip unit
• 40°C rated operation
• Molded case industrial construction

Connections

• Lugs not included
• Field termination required
• Designed for heavy-duty panelboards and switchboards

Physical Specifications

• Dimensions (H × W × D): 7.5" × 11" × 4"
• Weight: 18 lbs

Functions

• LI – Long-Time and Instantaneous Protection
• Thermal-magnetic fixed trip system
• High interrupting capacity performance

Standards and Approvals

• CSA Approved

Applications

• Industrial power distribution systems
• Commercial electrical switchboards
• Large feeder circuit protection
• Heavy electrical load distribution
• Critical infrastructure power systems
• High fault current environments

Returns are easy

You may return items within 30 days of delivery for a refund.

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