Square D HGA36030AA 36030A 3-Pole 600 V Circuit Breaker Potential Transformer

Meet the Square D HGA36030AA — a purpose-built 3-pole circuit breaker potential transformer designed for demanding 600 V power environments. With a part number HGA36030AA, this device delivers reliable sensing and metering capabilities that protection relays and meters rely on, helping you coordinate protection schemes across your distribution system.

Core specifications at a glance

• Part Number: HGA36030AA
• Current rating: 36030 A
• Poles: 3
• Voltage rating: 600 V
• Type: Circuit Breaker Potential Transformer

Why this matters in real-world applications: in heavy-duty electrical installations, a precise potential transformer linked to a circuit breaker ensures accurate voltage and current measurements feed protection relays and energy meters. The 3-pole design covers all three phases, delivering balanced, reliable sensing that improves fault detection, fault isolation, and overall system coordination. With the Square D build quality, you get consistency that electricians and maintenance teams trust in daily operations.

Ideal use cases

• Industrial switchgear and main power distribution panels that demand accurate phase measurement
• Motor control centers (MCCs) where protective relays rely on precise transformer data
• Data center power distribution and managed facilities where dependable metering informs capacity planning
• Upgrading legacy protection schemes that require a compatible, vetted Square D component

What sets it apart

• Designed specifically to pair with Square D circuit breakers and panels, ensuring seamless electrical coordination
• 3-pole configuration provides comprehensive phase coverage for balanced protection across all lines
• High-current sensing capability paired with a robust 600 V rating makes it suitable for demanding industrial environments

Practical tips for installation and use

• Verify system compatibility by matching the HGA36030AA to your Square D panels and protection scheme before installation
• Connect the potential transformer to the appropriate protection relays and energy meters to enable accurate monitoring and fault indication
• Follow standard electrical codes and manufacturer guidelines during wiring, mounting, and inspection to maintain reliability

For professionals building or maintaining safe, efficient power distribution, the Square D HGA36030AA 3-Pole 600 V circuit breaker potential transformer offers precise sensing, dependable performance, and a trusted path to optimal protection coordination. This is the right choice when you need a genuine Square D component that aligns with your 3-phase, high-voltage infrastructure.