QO115 - 15Amp Circuit Breaker

QO115 - 15Amp Circuit Breaker

The QO115 Plug-On Circuit Breaker is a 1-pole, 15-amp circuit breaker designed to provide dependable overcurrent and short-circuit protection for 120VAC electrical systems. Built for compatibility with QO load centers and panelboards, this plug-on breaker offers a secure fit that helps simplify installation and replacement. Its compact, space-saving design makes it an excellent choice for residential, commercial, and light-industrial electrical distribution systems where reliable branch-circuit protection is essential. Whether you're replacing an existing breaker during maintenance or completing a new electrical installation, the QO115 helps protect wiring and connected equipment while supporting safe, consistent system performance. With its 10kA interrupting rating at 120VAC and proven plug-on connection design, this breaker is well-suited for electricians, contractors, maintenance professionals, and facility managers who value dependable operation and long-term reliability.

Key Features and Benefits

• Provides reliable protection for 15-amp branch circuits.
• Designed for 120VAC single-phase branch circuit applications.
• Plug-On Connection allows for straightforward installation into compatible QO load centers and panelboards.
• Rated for 10kA at 120VAC to help interrupt fault currents safely within its specified rating.
• Narrow design helps maximize available panel space.
• Helps protect conductors and connected equipment from overloads and short circuits.
• Suitable for replacing worn or damaged breakers in compatible electrical systems.
  

Technical Specifications

• Part Number: QO115
  
• Type: QO
  
• Mounting Style: Plug-On
  
• Poles: 1
  
• Amperage: 15A
  
• Voltage Rating: 120VAC
  
• Interrupting Rating (A.I.C.): 10kA @ 120VAC
  
• Dimensions:
  • Height: 3.0 in.
  • Width: 0.75 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• The QO115 is manufactured for use in compatible electrical distribution systems and is designed to meet applicable industry standards for circuit protection. Installation should always be performed in accordance with the National Electrical Code (NEC), local electrical codes, and the manufacturer's installation requirements. Always verify compatibility with the intended load center or panelboard before installation.
  

Where It Works Best

• The QO115 is an excellent choice for a wide variety of 120VAC branch circuit applications, including:
  • Residential electrical panels
  • Commercial buildings
  • Office spaces
  • Retail facilities
  • Educational institutions
  • Light industrial environments
  • Service upgrades and maintenance projects
  • Replacement of compatible QO plug-on circuit breakers
  Its combination of compact size, dependable performance, and easy plug-on installation makes the QO115 a practical solution for protecting everyday electrical circuits while helping maintain safe and efficient operation.