Square D HDA36070UHYP 70A 3-Pole 600 V Circuit Breaker Potential Transformer

Meet the Square D HDA36070UHYP 70A 3-Pole 600 V Circuit Breaker Potential Transformer — a rugged protection device engineered for demanding three-phase power systems. Built to handle higher voltage distribution with precision, this part from Square D delivers reliable overcurrent protection while integrating seamlessly with measurement and protection schemes in industrial panels.

Why this breaker stands out

• Three-pole configuration supports common 3‑phase power systems, ensuring synchronized protection across all phases.
• 70 A current rating provides versatile protection for feeders, distribution circuits, and equipment with moderate to high load demands.
• 600 V voltage rating pairs with a wide range of industrial applications, keeping circuitry safeguarded in medium-voltage environments.
• Potential transformer compatibility designed to work with monitoring and metering setups, enabling accurate sensing for protective relays and energy measurement without extra adapters.
• Part of the Square D lineage known for dependable performance, standardized sizing, and straightforward integration into existing panels and switchgear.

Ideal use cases

• Industrial facilities with three-phase power distribution needing reliable overload protection and compatible metering options.
• Switchgear, panelboards, and distribution panels where space and compatibility with measurement equipment are priorities.
• Systems requiring a robust 600 V protective device that can be paired with a potential transformer for enhanced visibility into current flow and fault conditions.

What this means for you

• Enhanced protection, reduced downtime by quickly interrupting fault current and protecting valuable equipment from overloads.
• Clear integration path with protection relays and energy meters thanks to its potential transformer compatibility, simplifying wiring and diagnostics.
• Simplified sourcing as a trusted Square D part (HDA36070UHYP), making procurement straightforward for maintenance and new builds alike.

Practical considerations

• Ensure your panel or switchgear is compatible with a 3-pole, 70 A device and supports a 600 V class rating.
• Verify the required metering or relay configuration aligns with the breaker’s potential transformer integration for optimal measurement accuracy.
• Plan for standard enclosure and mounting provisions used in Square D products to ensure a smooth upgrade or replacement in existing systems.

For professionals seeking a reliable, medium-voltage protection solution with measurement compatibility, the Square D HDA36070UHYP delivers dependable performance, precise current protection, and a clear path to integrated monitoring. Add it to your order to simplify panel upgrades, improve protection schemes, and maintain steady, safe operation across your 3-phase installations.