QOB120VHGFI - 20A Circuit Breaker

QOB120VHGFI - 20A Circuit Breaker

The QOB120VHGFI is a 20 Amp, 1-pole bolt-on Ground Fault Circuit Interrupter (GFCI) circuit breaker designed to provide dependable branch circuit protection while helping safeguard people against electrical shock hazards caused by ground faults. Built for use in compatible panelboards that accept Type QOBVH-GFI breakers, this breaker combines standard overcurrent and short-circuit protection with integrated ground fault protection in a single, space-saving device. Its bolt-on mounting design creates a secure connection that helps minimize movement and vibration, making it a strong choice for commercial, industrial, and institutional electrical systems where reliability is essential. With a 22kA interrupting rating at 120/240VAC, the QOB120VHGFI is well-suited for applications requiring higher fault current protection while maintaining consistent performance and code-compliant safety. Whether you're replacing an existing breaker or maintaining a compatible distribution panel, this breaker delivers the dependable protection professionals expect for demanding electrical installations.

Key Features and Benefits

• 20 Amp Rating: 20 Amp rating for reliable branch circuit protection.
• Single-Pole Configuration: Single-pole (1P) configuration for 120V circuit applications.
• Integrated Ground Fault Circuit Interrupter (GFCI) Protection: Integrated Ground Fault Circuit Interrupter (GFCI) protection helps reduce the risk of electrical shock by detecting ground fault conditions.
• Bolt-On Mounting Design: Bolt-on mounting design provides a secure mechanical and electrical connection within compatible panelboards.
• 22kA Interrupting Capacity: 22kA interrupting capacity at 120/240VAC supports applications where higher available fault current is present.
• Combined Protection: Combines overload, short-circuit, and ground fault protection into one compact device.
• Compatible Equipment: Designed for use with compatible Type QOBVH-GFI panelboards and electrical distribution equipment.
• Ideal for Maintenance and Replacement: Ideal for maintenance, repair, and replacement projects requiring dependable circuit protection.
  

Technical Specifications

• Part Number: QOB120VHGFI
  
• Type: QOBVH-GFI
  
• Circuit Breaker Style: Bolt-On Ground Fault Circuit Interruption (GFCI)
  
• Poles: 1
  
• Amperage: 20 Amps
  
• Voltage Rating: 120/240 VAC
  
• Interrupting Rating (A.I.C.): 22kA @ 120/240VAC
  
• Dimensions:
  • Height: 4.75 in.
  • Width: 0.75 in.
  • Depth: 2.44 in.

Material Compliance and Certifications

• Industry Standards: Manufactured to meet applicable industry standards for molded case circuit breakers and ground fault protection.
• Installation Requirements: Designed for installation in compatible electrical distribution equipment in accordance with applicable electrical codes and manufacturer requirements.
• Compatibility: Always verify compatibility with your panelboard and local electrical code requirements before installation.
  

Where It Works Best

• The QOB120VHGFI is well-suited for commercial buildings, industrial facilities, educational campuses, healthcare environments, retail spaces, and other installations where ground fault protection is required or specified. It is an excellent choice for protecting branch circuits serving areas where enhanced personnel safety is important, including locations subject to GFCI requirements. Its bolt-on construction and high interrupting capacity also make it a practical solution for demanding electrical systems that require secure installation and dependable circuit protection over the long term.