Square D HGA260402 - 40 A, 2-Pole Plug-In Circuit Breaker | AmpState

Meet Square D HGA260402, a rugged 40-amp, 2-pole plug-in molded case circuit breaker built for dependable protection in panelboards and load centers. From AmpState, this unit is designed for fast upgrades and reliable performance in residential, commercial, and light industrial settings.

• Plug-in installation for speed: Quick snap-in mounting that minimizes downtime during upgrades or replacements.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection against overloads and short circuits across a wide temperature range—reducing nuisance trips and protecting wiring and devices.
• Two-pole design for comprehensive safety: Simultaneous disconnection of both conductors ensures balanced protection and code-compliant circuit shutdown.
• OEM panel compatibility: Specifically designed to fit matching Square D OEM loadcenters and panelboards, ensuring correct fit, trip characteristics, and electrical ratings.
• Versatile applications: Ideal for branch circuit protection in homes, offices, small workshops, or light industrial environments where 40A circuits and reliable interruption are needed.

Technical snapshot

• Brand: Square D
• Part number: HGA260402
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 40 A
• Poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why choose this breaker over generic options? Its plug-in design delivers a dependable, field-replaceable solution that aligns with Square D's engineering for consistent trip performance and safe operation in panelboards and load centers. With OEM compatibility, you can trust fit, form, and function, avoiding compatibility headaches during upgrades or service calls.

Practical tips:

• Ensure the replacement breaker matches the exact OEM panel specifications for correct trip curves and labeling.
• When swapping, power down the service equipment and verify the line and load connections before seating the breaker.
• Use in circuits requiring 40A protection, such as certain electric heating, large appliance feeds, or equipment branches, while observing all local electrical codes.