Square D HJA260901 - 90 A, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HJA260901 — a 90 A, 2-pole plug-in molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for quick installs and reliable protection, it’s a smart upgrade for residential, commercial, and light industrial setups.

• Fast plug-in connection for effortless installation and rapid replacement, minimizing panel downtime during maintenance or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection across varying temperatures and fault conditions, helping prevent nuisance trips and safeguarding wiring and equipment.
• 90 A, 2-pole rating provides robust protection for essential branch circuits in a compact footprint.
• Plug-in mounting simplifies installation and replacement in compatible load centers and panelboards.
• OEM-compatible design ensures seamless integration with matching OEM load centers and panelboards, reducing compatibility risk during upgrades or expansion.
• Versatile applications: Ideal for residential service panels, small offices, retail spaces, and light industrial environments where reliable, fast-acting interruption is critical.

Technical snapshot

• Manufacturer: Square D
• Part number: HJA260901
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 90 A
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why choose this model

When panel maintenance or expansion is on the horizon, you need a breaker that slots in cleanly, delivers predictable protection, and reduces downtime. The HJA260901 combines Square D’s proven reliability with a plug-in design that makes swap-outs straightforward. It’s engineered to handle the demands of real-world electrical layouts, providing dependable protection without the guesswork.

Ideal for

Electrical technicians, facilities managers, and builders working on residential panels, small commercial installations, or light industrial circuits will appreciate the straightforward compatibility with OEM panels and the precise, thermal-magnetic protection that keeps critical equipment safe and running smoothly.