Square D HGA260401 - 40 A, 2-Pole Plug-In Circuit Breaker | AmpState

Square D HGA260401 is a 40A, 2-pole plug-in molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to integrate with Square D OEM systems, this unit delivers fast, hassle-free installation with a plug-in connection and a thermal-magnetic trip mechanism that provides stable, repeatable protection performance.

• Fast plug-in installation: Quick connection to compatible panelboards minimizes downtime during upgrades, replacements, or routine maintenance.
• Thermal-magnetic trip unit: Combines thermal overload protection with magnetic short-circuit sensing for responsive, predictable trips under real-world conditions.
• 40A, 2-pole design: Suitable for 2-pole circuits requiring 40A protection, ideal for multi-wire branch circuits and shared-neutral configurations in residential, commercial, and light industrial settings.
• Molded case construction: Durable housing provides solid insulation, reliable performance, and long service life in demanding electrical environments.
• OEM compatibility: Specifically designed to work with matching Square D loadcenters and panelboards, ensuring proper fit, labeling, and coordinated protection schemes.
• Versatile applications: Perfect for protecting feeders, appliance circuits, subpanels, and other branch circuits in homes, offices, retail spaces, and light industrial facilities.

The HGA260401 is more than a breaker—it’s a safeguard for your electrical system. By combining precise thermal-magnetic protection with a straightforward plug-in approach, it helps reduce installation time, simplify replacements, and maintain consistent protection across your panelboard lineup. This unit is ideal for electricians and facility managers who demand reliable, code-compliant branch circuit protection without the complexity of bolt-on alternatives.

Key specifications at a glance
- Manufacturer: Square D
- Part number: HGA260401
- Type: Thermal-magnetic molded case circuit breaker
- Amperage rating: 40A
- Poles: 2
- Mounting style: Plug-in
- Application: Overcurrent and short-circuit protection for branch circuits in panelboards and loadcenters

Whether you’re upgrading an existing installation, replacing a failed unit, or configuring a new panel with dependable protection, the Square D HGA260401 provides a precise, durable solution built to align with your Square D system and deliver consistent performance over time.