Square D HDA260301 - 30 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HDA260301 — a purpose-built 30 A, 600 V, 2-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Its fast plug-in connection makes installation and replacement straightforward, so downtime is minimized and circuits stay protected without hassle.

Why this breaker stands out

• Fast plug-in connection for quick installation and effortless replacement when service is needed.
• Thermal-magnetic trip unit provides stable, repeatable protection across a wide range of loads, reducing nuisance trips while still delivering rapid response to faults.
• OEM-compatible design engineered to pair with matching Square D panelboards and load centers for a reliable, fit-for-purpose upgrade or replacement.
• Versatile application suitable for residential, commercial, and light industrial environments where 2-pole protection is required.

Technical specifications at a glance

• Manufacturer: Square D
• Part number: HDA260301
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 30 A
• Voltage rating: 600 V
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

What problems it solves

Designed to interrupt fault current quickly and predictably, this plug-in breaker protects wiring and devices from overcurrent and short circuits. Its thermal-magnetic trip curve minimizes unnecessary trips on transient loads while staying ready to isolate faults, helping to maintain safe, uninterrupted operation of critical circuits in your panelboard or load center.

Ideal use cases

• Residential or light commercial panels that require reliable 30 A, 2-pole protection for branch circuits.
• Panelboard upgrades or replacements where plug-in compatibility with OEM equipment is important.
• Systems in need of quick, service-friendly breaker replacement to minimize downtime.

Installation and compatibility tips

• Confirm the panelboard or load center is designed for plug-in molded case breakers in the Square D HDA family to ensure proper fit and electrical performance.
• Verify conductor sizing and torque per applicable electrical codes and manufacturer guidelines. The 30 A rating requires appropriately sized conductors and overcurrent protection coordination.
• When replacing an older unit, inspect neighboring breakers for uniform trip characteristics and compatibility to preserve overall protection strategy.

Shop with confidence knowing the Square D HDA260301 is built for dependable protection in diverse settings, from home electrical upgrades to commercial and light industrial installations. If you’re stocking the right replacement part for panelboards and load centers that rely on plug-in, two-pole, 30 A breakers, this unit delivers clear reliability and straightforward service compatibility.