Square D | QH115 | Circuit Breaker | 15A | 1-Pole | 240V | Plug-In

The Square D QH115 is a 15-amp, 1-pole, 240-volt plug-in circuit breaker designed for precise replacements, reliable maintenance, and straightforward retrofits. When your panel requires a compatible QH-series unit, the QH115 delivers a direct-fit solution that keeps your electrical system running smoothly.

• Amperage: 15 A
• Poles: 1-Pole
• Voltage: 240 V
• Configuration: Plug-In
• Part number: QH115
• Series reference: Square D QH family

Why choose the QH115 for your project

• Fast, drop-in replacement for compatible Square D panels, minimizing downtime during service or upgrades.
• Exact specification match (15A, 1-Pole, 240V) ensures proper protection and reliable performance on 240V circuits.
• Clear compatibility guidance: rely on the part number as the most reliable reference to fit and ratings before you order.
• Designed to work within the QH plug-in ecosystem, helping maintain consistent electrical protection across your panel.

Ideal use cases

• Maintenance replacements in existing Square D panels that accept QH plug-in breakers
• Retrofits or panel updates requiring a 15A, 1-Pole, 240V plug-in unit
• System standardization projects where a matching QH115 breaker is specified for uniform protection

Practical installation notes

• Before purchasing, verify fit and ratings against your panel label. The QH115 part number is your best reference for compatibility.
• Power down the main disconnect and follow safe electrical practices during installation or replacement.
• Use only in panels that explicitly accept QH-series plug-in breakers to ensure proper seating and protection.

Compared to other options, the QH115 provides a purpose-built, plug-in 15A protection solution within the Square D QH family. If your panel requires a 1-pole, 240V unit with a plug-in design, this breaker aligns with the system’s architecture, reducing guesswork and simplifying maintenance routines.