QOB240VH - 40Amp Circuit Breaker

QOB240VH - 40Amp Circuit Breaker

The QOB240VH is a 2-pole, 40-amp bolt-on circuit breaker designed to provide dependable circuit protection in your commercial, industrial, and demanding residential electrical systems. Built for use in compatible QOB-VH panelboards, this breaker helps you to protect electrical circuits from overloads and short circuits while delivering secure bolt-on installation for added stability in applications where vibration or continuous use is a concern. With a 22kA interrupting rating at 120/240VAC, the QOB240VH is well-suited for installations that require a higher fault current rating without sacrificing reliability. Its compact footprint also makes it an excellent choice for maximizing panel space while maintaining dependable overcurrent protection.

Key Features and Benefits

• 40 Amp Rating: 40 Amp rating for reliable overcurrent protection in branch circuits.
• 2-Pole Design: 2-pole design provides protection for 120/240VAC applications.
• Bolt-On Mounting: Bolt-on mounting offers a secure connection that helps reduce movement and enhances long-term performance.
• 22kA Interrupting Capacity: 22kA interrupting capacity at 120/240VAC supports installations requiring higher fault current protection.
• Compact Dimensions: Compact dimensions simplify installation in compatible electrical panels.
• Equipment Protection: Designed to help protect electrical equipment from damage caused by overloads and short circuits.
• Suitable for Multiple Applications: Suitable for commercial, industrial, and select residential applications using compatible panelboards.
  

Technical Specifications

• Part Number: QOB240VH
  
• Type: QOB-VH
  
• Mounting Style: Bolt-On Circuit Breaker
  
• Poles: 2
  
• Current Rating: 40 Amps
  
• 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: Manufactured to meet applicable industry standards for molded case circuit breakers.
• Equipment Compatibility: Designed for use in compatible electrical distribution equipment in accordance with applicable electrical codes and manufacturer specifications.
• Installation Requirements: Installation should be performed by a qualified professional and follow all national, state, and local electrical codes.
  

Where It Works Best

• The QOB240VH is an excellent choice for commercial buildings, industrial facilities, retail spaces, office environments, and residential installations that utilize compatible bolt-on panelboards. It is ideal for protecting branch circuits serving HVAC equipment, lighting systems, motors, machinery, and other electrical loads that require a 40-amp, 2-pole breaker with a 22kA interrupting rating and secure bolt-on installation.