Square D HDA36040AABCSH 36040A 3-Pole 600 V Circuit Breaker Potential Transformer

Discover reliability and streamlined protection with the Square D HDA36040AABCSH 36040A 3-Pole 600 V Circuit Breaker Potential Transformer. This industrial-grade device combines robust three-phase protection with an integrated potential transformer, engineered to support precise monitoring and control in demanding electrical systems. With a 36040 A current rating and a 600 V voltage rating, it’s built to handle the needs of modern power distribution while keeping installations compact and efficient.

• Current rating: 36040 A
• Poles: 3
• Voltage rating: 600 V
• Part Number: HDA36040AABCSH
• Special feature: integrated potential transformer for metering and protection interfaces

Ideal for industrial and commercial power environments, this 3-pole configuration ensures balanced protection across all three phases in 600 V systems. The built-in potential transformer opens opportunities for streamlined metering, remote sensing, and integration with SCADA or other monitoring platforms without the need for additional external transformers. It’s a practical choice for boards, motor control centers, and panel upgrades where space, reliability, and measurement accuracy matter.

What makes this model stand out is its seamless combination of protection and measurement capabilities in a single unit. You gain:

• Reduced wiring and panel space thanks to the integrated transformer, simplifying installation and maintenance
• Consistent, dependable trip performance across all three phases, backed by Square D’s engineering legacy
• Enhanced monitoring potential for load analysis, fault detection, and proactive maintenance planning

Use cases include upgrading legacy panels in manufacturing facilities, designing new 600 V distribution setups for data centers or commercial buildings, and supplying spare units for critical circuits where downtime isn’t an option. With the HDA36040AABCSH, you’re choosing a trusted Square D component designed to deliver clear protection, accurate sensing, and durable service in real-world applications.