Square D HJA36070AABC 36070A 3-Pole 600 V Circuit Breaker Potential Transformer

The Square D HJA36070AABC 36070A 3-Pole 600 V Circuit Breaker with Potential Transformer is built to safeguard demanding electrical systems while delivering measurement-ready capabilities. This part, identified by HJA36070AABC, combines three-pole protection with a 600 V maximum rating to support robust, balanced protection across all phases.

Key specifications at a glance:

• Part number: HJA36070AABC
• Poles: 3
• Voltage rating: 600 V
• Current rating: 36070 A
• Configuration: 3-Pole circuit breaker with potential transformer integration

Why this 3-Pole 600 V breaker stands out

Designed for industrial power distribution, this Square D unit pairs reliable overcurrent protection with the practical benefits of a potential transformer connection. The three-pole design ensures synchronized protection across all phases, helping prevent imbalanced faults and protecting equipment downstream. The potential transformer angle simplifies metering and fault indication, reducing wiring complexity and enabling accurate, real-time monitoring within your electrical panel.

Ideal use cases and applications

• Medium to large 600 V distribution networks in manufacturing facilities and industrial plants
• Panel boards and switchgear configurations that require precise metering alongside protection
• Repairs and retrofits where a trusted Square D solution with integrated measurement capabilities is needed
• Systems that benefit from streamlined signaling and easier fault isolation across all three phases

How it helps you run safer, more efficient systems

By combining solid overcurrent protection with potential transformer functionality, this circuit breaker supports proactive protection strategies and smarter energy management. Expect quicker fault identification, reduced wiring complexity, and dependable performance in 600 V environments. It’s a purposeful choice for engineers and facilities managers who demand reliable protection plus measurement-ready integration from a trusted Square D solution.