Square D FH26030AB - 30 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

When dependable branch circuit protection matters most, the Square D FH26030AB delivers fast, reliable performance in a compact, plug‑in package. Rated at 30 amps and up to 600 volts, this 2‑pole molded case breaker is built to protect panelboards and load centers from overcurrent and short‑circuit events—without slowing you down on installation or service calls.

Why this breaker stands out

• Fast plug‑in connection: Designed for quick installation and effortless replacement, minimizing downtime during panel servicing or upgrades.
• Thermal‑magnetic trip unit: Combines thermal and magnetic protection to deliver stable, repeatable trips for overloads and short circuits, helping to prevent nuisance trips while safeguarding circuits.
• OEM‑compatible design: Engineered to be compatible with matching Square D load centers and panelboards, ensuring a clean fit and reliable electrical performance.
• 2‑pole, molded‑case construction: Provides solid, space‑efficient protection for multi‑wire circuits in residential, commercial, and light industrial applications.

Technical specifications at a glance

• Manufacturer: Square D
• Part Number: FH26030AB
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 30 A
• Voltage rating: 600 V
• Number of poles: 2
• Mounting style: Plug‑in
• Application: Branch circuit overcurrent and short‑circuit protection

Ideal use cases and practical applications

• Upgrading or replacing breakers in existing Square D panelboards and load centers to enhance reliability and maintain code‑compliant protection.
• Installing in residential service panels that require robust 2‑pole protection for multi‑wire branch circuits.
• Commercial and light industrial equipment enclosures where quick swap‑in capability reduces downtime during maintenance.
• New installations where a compact, plug‑in molded‑case breaker supports fast commissioning and straightforward future servicing.

How this breaker helps you achieve safer, clearer electrical protection

The FH26030AB isn’t just a part number—it’s a practical solution for dependable circuit protection. Its thermal‑magnetic trip mechanism reacts intelligently to overloads and arcs, delivering precise tripping behavior that aligns with real‑world load patterns. The plug‑in design minimizes wiring errors and makes replacements straightforward, so you can maintain panel performance with confidence. When paired with compatible OEM load centers, it helps stabilize protection curves across circuits, supporting safer operation in a range of environments from homes to light commercial settings.