Square D HJA260502 - 50 A, 2-Pole Plug-In Circuit Breaker | AmpState

Powerful protection for your electrical system, the Square D HJA260502 is a 50A, 2-pole plug-in molded case circuit breaker designed to guard branch circuits in panelboards and load centers. Built for dependable overcurrent and short-circuit protection, it blends fast installation with precise, repeatable trip performance.

Why this breaker stands out

• Fast plug-in connection: A streamlined installation and quick replacement mean less downtime and easier panel maintenance.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection that responds accurately to overcurrent and short-circuit conditions.
• 50A, 2-pole design: Robust protection for circuits that demand solid, two‑pole disconnect reliability.
• OEM-compatible: Designed to be compatible with matching OEM load centers and panelboards, ensuring seamless integration and reliable performance.
• Versatile application: Suitable for residential, commercial, and light industrial environments, providing flexible protection across diverse setups.

Technical snapshot

• Manufacturer: Square D
• Part number: HJA260502
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 50A
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

This 50A, 2-pole plug-in breaker is an essential upgrade or replacement part for panelboards and load centers that demand reliable performance and fast, maintenance-friendly service. When you need predictable tripping behavior, straightforward installation, and compatibility with your OEM infrastructure, the Square D HJA260502 delivers.