QOB330GFI - 30Amp GFCI Circuit Breaker

QOB330GFI - 30 Amp GFCI Circuit Breaker

The QOB330GFI is a 30-amp, 3-pole bolt-on ground fault circuit breaker designed to deliver dependable overcurrent and ground fault protection in 120/240VAC electrical distribution systems. Built on the QOB-GFI frame platform, this breaker is engineered for secure bolt-on installation, helping reduce vibration concerns and maintain a stable connection in demanding panelboard environments. With a 10kA A.I.C. rating, the QOB330GFI is suited for protecting branch circuits in commercial and industrial applications where safety, reliability, and code compliance are essential. Its compact form factor and proven design make it a practical solution for electricians, facility managers, and maintenance professionals who require consistent performance and straightforward integration into compatible panelboards.

Key Features and Benefits

• 30 Amp Rating: Ideal for medium-load branch circuits requiring precise overcurrent protection.
• 3 Pole Configuration: Provides protection across three-phase systems, helping safeguard balanced loads.
• Integrated Ground Fault Protection (GFI): Detects ground faults and trips quickly to reduce the risk of equipment damage and electrical hazards.
• 10kA A.I.C. Rating @ 120/240VAC: Designed to interrupt fault currents up to 10,000 amperes for dependable circuit protection.
• Bolt-On Mounting Design: Secures firmly to the panelboard bus, enhancing connection stability and minimizing movement over time.
• QOB-GFI Frame Type: Compatible with panelboards designed to accept QOB bolt-on breakers.
  

Technical Specifications

• Part Number: QOB330GFI
  
• Amperage: 30A
  
• Poles: 3
  
• Voltage Rating: 120/240VAC
  
• Interrupting Capacity (A.I.C.): 10kA
  
• Frame Type: QOB-GFI
  
• Mounting Style: Bolt-On
  
• Approximate Ship Weight: 2.25 lbs
  
• Height: 4.75 inches
  

Material Compliance and Certifications

• The QOB330GFI circuit breaker is manufactured to meet applicable industry standards for molded case circuit breakers, supporting compliance with recognized electrical codes when installed in accordance with manufacturer guidelines and local regulations.
• It is designed for use in listed and compatible panelboards and is suitable for applications requiring ground fault protection in accordance with NEC requirements. Always confirm compatibility and code requirements prior to installation.
  

Where It Works Best

• Commercial facilities with three-phase distribution systems
• Light industrial environments
• Office buildings and retail spaces
• Equipment circuits requiring ground fault protection
• Applications where bolt-on breakers are specified for added connection security