Square D HDA261502AABCSJYP 261502A 2-Pole 600 V Circuit Breaker

Meet the Square D HDA261502AABCSJYP, a purpose-built 2-pole circuit breaker designed to safeguard two hot conductors in demanding 600 V electrical systems. Known for its rugged construction and reliable trip performance, this part (catalog 261502A) belongs to the HDA family, delivering consistent protection in commercial and light industrial panels.

Key benefits that matter in the real world

• Two-pole protection for simultaneous isolation of both lines in 600 V circuits, reducing fault exposure and improving safety for motors, transformers, and feeders.
• Designed for Square D panels that accommodate HDA-series breakers, enabling straightforward retrofits or panel upgrades without compromising panel integrity.
• Simple, predictable operation you can rely on during overload or short-circuit conditions, helping minimize equipment downtime.

Specifications at a glance

• Brand: Square D
• Part number: HDA261502AABCSJYP
• Catalog number: 261502A
• Poles: 2
• Voltage rating: 600 V

Who should consider this breaker

Electrical professionals, facility managers, and panel builders who design or maintain 600-volt distributions will find value in this 2-pole solution. It’s ideal for protecting two-hot-leg circuits in 240 V or higher systems, emergency power feeds, and equipment that demands reliable, dual-line interruption.

Practical notes for installation and use

• Verify that your panel accepts HDA-series breakers to ensure mechanical fit and electrical compatibility.
• Match the breaker to the circuit’s voltage (600 V nominal) and ensure the downstream conductors are rated accordingly.
• Handle fittings and torque with standard electrical safety practices—disconnect power and follow manufacturer guidelines during replacement or installation.

Why this Square D breaker stands out

Beyond its two-pole configuration and 600 V rating, this specific part number (HDA261502AABCSJYP) provides a precise fit for panels designed around the HDA lineage. For professionals who value reliability, consistent performance, and straightforward maintenance, this breaker offers a clean, dependable option that complements Square D’s broader protective solutions.