Square D HDA260701 - 70 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HDA260701 — a 70 A, 600 V, 2-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit protection for panelboards and load centers. Built for fast installs and simple swaps, this unit helps keep electrical systems up and running with minimal downtime.

Why this model stands out

• Fast plug-in connection for quick installation and effortless replacement, reducing service time during maintenance or panel upgrades.
• Thermal-magnetic trip unit combines precise thermal sensing with responsive magnetic trip action, delivering stable protection against both gradual overloads and sudden short circuits.
• 2-pole, 70 A, 600 V rating provides robust, common-trip protection suitable for multi-wire circuits and higher voltage environments.
• OEM-compatible design ensures seamless compatibility with matching Square D load centers and panelboards, minimizing fitment issues and reducing retrofit risk.
• Plug-in molded case construction supports reliable, field-friendly installation in residential, commercial, and light industrial applications.

Applications and use cases

This circuit breaker is ideal for protecting branch circuits in a variety of settings. Use it in new installations or as a dependable replacement in existing Square D panelboards and load centers. Its 70 A rating makes it well-suited for circuits with moderate to high load, while the 600 V rating accommodates higher voltage systems often found in commercial and light industrial environments.

Technical overview

• Manufacturer: Square D
• Part Number: HDA260701
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70 A
• Voltage Rating: 600 V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Practical guidance for selection

Choose the Square D HDA260701 when you need reliable 70 A protection for 600 V circuits in panelboards or load centers. Confirm that your enclosure is designed for plug-in molded case breakers and that the model is compatible with your OEM panel. This unit excels in environments where rapid maintenance, precise protection, and OEM compatibility are priorities.