QOB290VH - 90 Amp Circuit Breaker

QOB290VH - 90 Amp Circuit Breaker

The QOB290VH is a 2-pole, 90-amp bolt-on circuit breaker designed to provide dependable overcurrent and short-circuit protection for 120/240VAC electrical distribution systems. Built for secure installation in compatible panelboards, this Type QOB-VH breaker features a bolt-on mounting design that helps create a stable electrical connection, making it well-suited for commercial, industrial, and demanding residential applications where reliability is essential. With a 22kA interrupting rating at 120/240VAC, the QOB290VH is engineered to help protect electrical equipment and branch circuits from damaging fault conditions while supporting safe, consistent system performance. Whether you're replacing an existing breaker during maintenance or completing a new installation, this 90-amp breaker offers the performance and durability professionals expect for a wide range of electrical projects.

Key Features and Benefits

• 90 Amp current rating for higher-capacity branch circuit protection
• 2-pole configuration designed for 120/240VAC applications
• 22kA interrupting capacity at 120/240VAC for dependable fault current protection
• Bolt-on mounting design provides a secure mechanical and electrical connection.
• Type QOB-VH circuit breaker for use with compatible electrical distribution equipment.
• Helps safeguard electrical systems from overloads and short circuits
• Suitable for replacement, maintenance, and new electrical installations
• Compact design allows for efficient use of panel space.
  

Technical Specifications

• Part Number: QOB290VH
  
• Type: QOB-VH
  
• Mounting Style: Bolt-On
  
• Poles: 2
  
• Amperes: 90A
  
• Voltage Rating: 120/240VAC
  
• Interrupting Rating (A.I.C.): 22kA @ 120/240VAC
  
• Dimensions:
  • Height: 3.5 in.
  • Width: 1.5 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• Industry Standards: The QOB290VH is manufactured for use in electrical power distribution systems and is designed to meet applicable industry standards for circuit protection and manufacturing performance.
• Installation Requirements: Proper installation should always be completed in accordance with the National Electrical Code (NEC), local electrical codes, and the equipment manufacturer's installation requirements. Verify compatibility with your panelboard and electrical system before installation.
  

Where It Works Best

• The QOB290VH 90A bolt-on circuit breaker is an excellent choice for applications requiring dependable overcurrent protection in compatible electrical panels. It is commonly used in:
• Commercial buildings and office facilities
• Industrial manufacturing environments
• Retail and mixed-use properties
• Multi-family residential electrical systems
• Equipment branch circuits requiring a 90-amp, 2-pole breaker
• Electrical maintenance, service upgrades, and replacement projects
• Its combination of a 90-amp rating, 2-pole configuration, bolt-on installation, and 22kA interrupting capacity makes the QOB290VH a reliable solution for protecting electrical distribution systems while helping maintain safe and efficient operation.