Siemens HDX3B060F 60A 3-Pole 480 V Circuit Breaker Potential Transformer

Meet the Siemens HDX3B060F — a purpose-built 60A, 3-pole circuit breaker with an integrated potential transformer, designed for robust performance in demanding industrial electrical systems. This unit delivers reliable overcurrent protection while providing built-in sensing for metering and protective relays, simplifying installation and enhancing system visibility without added wiring complexity.

Key benefits you’ll notice in practice include synchronized trip across all three phases, precise voltage sensing at the source, and seamless integration with Siemens protection schemes. The 480 V rating places this breaker squarely in the standard industrial distribution space, making it a practical choice for feeders, motor circuits, and panel upgrades where space and reliability matter.

• Integrated potential transformer: Delivers accurate voltage sensing directly at the breaker to feed metering and relay inputs, reducing external wiring and potential measurement errors.
• Three-phase protection: Ensures coordinated protection across all phases, essential for balanced motor loads and complex mechanical systems.
• Siemens compatibility: Built to Siemens specifications with part number HDX3B060F, ensuring reliable compatibility with Siemens panels and protection relays.
• Compact, efficient design: Combines protection and sensing in a single unit, helping streamline panel layouts and installation time.
• rugged industrial performance: Engineered to handle the realities of industrial environments, delivering stable operation under varying load conditions.

Technical snapshot

• Current rating: 60 A
• Poles: 3
• Voltage rating: 480 V
• Part number: HDX3B060F

Ideal for maintenance engineers, panel builders, and plant operators, this breaker is especially well-suited for renewable energy interfaces, large motor feeders, and distribution panels where accurate sensing and compact form factor can streamline installations. By consolidating protection and measurement in one device, the HDX3B060F helps you reduce wiring, simplify coordination with protection relays, and maintain clear visibility into your electrical system’s performance.