Square D QO115 breaker product shot showing single-pole protection for 120/240V panels.

Square D

Square D QO115 15A 1-Pole Circuit Breaker - 120/240V, 10kA (QO Standard)

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$23.83

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Why customers choose TaskHolt Tools

Overview

The Square D QO115 is a 15-amp, 1-pole circuit breaker designed for standard QO panels. It operates across 120/240 VAC in a single‑phase setup, providing rapid interruption of fault currents to help protect wiring and connected devices.

Key specifications

  • Model: QO115
  • Type: QO miniature circuit breaker
  • Amperage: 15 A
  • Poles: 1-Pole
  • Voltage: 120/240 VAC
  • Phase: 1-Phase
  • Interrupt rating: 10 kA

Ideal uses and practical benefits

In homes or small offices, this breaker protects a single circuit served by a QO panel. Its compact design supports tidy, serviceable panels and simple replacements when upgrading or maintaining electrical protection.

  • Designed for use in standard QO panels, enabling straightforward installations.
  • Single-pole protection suitable for lighting, outlets, and small appliance circuits with 120/240 VAC supply.
  • Durable construction and predictable performance for everyday use.

Choosing with confidence

When selecting protection, match the panel type, circuit requirements, and voltage. The QO115 offers a reliable balance of 15-amp protection and robust fault-current handling via its 10 kA rating, without complicating panel layouts.

Why Square D QO matters

Square D's QO line is a common choice in residential panels for dependable, consistent operation. The QO115 model is a practical option for replacing older breakers or stocking a ready-to-install spare for routine maintenance.

FAQ

Q: Is the Square D QO115 suitable for residential use?

A: Yes—it's designed for single-pole, 120/240V circuits in standard residential panels.

Q: What does the 10kA interrupt rating indicate?

A: It indicates the maximum fault current the breaker can interrupt safely.

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