Square D HDA260201 - 20 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

Overview

Meet the Square D HDA260201 — a 20 A, 600 V, 2-pole plug-in molded case circuit breaker engineered for dependable branch circuit overcurrent and short‑circuit protection in panelboards and load centers. Built to integrate seamlessly with the Square D ecosystem, it delivers reliable protection where it matters most.

Why this breaker stands out

• Fast plug-in connection for quick installation and effortless replacement in compatible Square D panelboards, reducing downtime during maintenance or upgrades.
• Thermal-magnetic trip unit combines precision thermal protection with instantaneous magnetic response, delivering stable, repeatable protection across a wide range of fault conditions.
• 2-pole design provides simultaneous disconnection on both conductors, ensuring a reliable common trip and coordinated protection for multi‑wire circuits.
• OEM compatibility specifically designed to pair with matching Square D loadcenters and panelboards, ensuring a smooth fit and consistent performance.
• Versatile applications suitable for residential, commercial, and light industrial environments that require solid 20 A protection at voltages up to 600 V.

Technical specifications

• Manufacturer: Square D
• Part number: HDA260201
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 20 A
• Voltage rating: 600 V
• Poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Designed for retrofit projects and new installations where quick, reliable protection is essential. In residential panels, it safeguards circuits feeding heavy-duty outlets, HVAC equipment, or subpanels. In light commercial settings, it protects lighting, mechanical systems, and receptacle branches that require a robust 20 A/600 V solution. Its plug-in design makes it a practical choice for maintenance changes and panel upgrades without extensive wiring work.

Installation and best practices

• Confirm compatibility with your specific panelboard or load center before installation.
• Ensure proper alignment of plug-in connectors with the bus bars to establish a secure, reliable connection.
• Label the circuit clearly for safe operation and straightforward future servicing.
• Follow local electrical codes and safety guidelines during installation and servicing.

What makes it the right choice

The Square D HDA260201 delivers a focused, purpose-built solution for protecting branch circuits with predictable response and fast installation. By pairing a thermal-magnetic trip unit with a plug-in format, it offers precise protection and minimal downtime—ideal for projects where reliability, ease of replacement, and compatibility with Square D equipment are priorities.