Square D HGA260902 - 90 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HGA260902 — a rugged, high-performance 2-pole plug-in molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. With a 90 A rating and a 600 V capacity, it’s built to handle demanding residential, commercial, and light industrial electrical layouts without sacrificing reliability.

• Fast plug-in connection: streamlined installation and quick replacements mean less downtime during service calls and panel upgrades.
• Thermal-magnetic trip unit: delivers stable, repeatable protection for both overload conditions and short circuits, reducing nuisance trips and protecting connected equipment.
• OEM-compatible: designed to drop into matching Square D load centers and panelboards for seamless form, fit, and function.
• Two-pole, 90 A, 600 V: ideal for protecting feeder circuits and multi-wire branch circuits in a variety of panel configurations.
• Rugged molded-case construction: built to endure the rigors of panel enclosures and frequent plug-in operations.

Technical snapshot

• Manufacturer: Square D
• Part Number: HGA260902
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 90 A
• Voltage Rating: 600 V
• Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

This breaker is ideal for electricians, facilities managers, and maintenance teams who need reliable protection that won’t slow down installation or restoration. Use it to upgrade service panels, subpanels, or commercial panelboards where quick, secure plug-in operation and precise protection are valued.

Practical considerations and tips

• Always verify the panelboard is compatible with the HGA260902’s plug-in format and 2-pole, 90 A, 600 V rating before installation.
• De-energize the main panel and follow lockout/tagout procedures prior to replacement or installation.
• Seat the breaker firmly into the bus stabs until it clearly engages and is flush with the panel surface.
• Match to the OEM load center specification to maintain coordinated protection and warranty considerations.