QOB290VH - 90 Amp Circuit Breaker

QOB290VH - 90 Amp Circuit Breaker

The Schneider Electric QOB290VH Miniature Circuit Breaker is built for dependable, everyday protection of your electrical systems. Designed as part of the popular QO series, this 90-amp, 2-pole breaker is a solid choice for handling high electrical demands in homes, businesses, and industrial settings. With a 22kA interrupting rating at 120/240VAC, it delivers strong fault protection while maintaining smooth, efficient power flow. The breaker features a bolt-on design for secure installation and includes a trip indicator window, making it easy to see when it’s been triggered. Its thermal magnetic trip unit adds an extra layer of safety by quickly responding to overloads and short circuits—helping you keep your system safe and running without unnecessary downtime.

Key Features and Benefits

• High Fault Protection: Handles up to 22kA interrupting capacity at 120/240VAC to protect circuits under heavy load conditions.
• Automatic Safety Response: Built-in thermal magnetic trip technology shields wiring from overloads and short circuits.
• Quick Make/Break Action: Fast, smooth operation ensures reliable switching without sticking or delays.
• Easy Trip Detection: The VisiTrip indicator provides a clear visual cue when the breaker has tripped.
  

Technical Specifications

• Series: QO
  
• Amperage: 90A
  
• Voltage: 120/240V AC
  
• Poles: 2
  
• Interrupting Rating: 22kA
  
• Mount: Bolt-on
  
• Connection: Box lugs
  
• Wire Size: AWG 4 to AWG 2/0 (copper or aluminum)
  
• Tightening Torque: 49.6 lbf.in (5.6 N.m)
  
• Dimensions:
  • Height: 3.5 inches
  • Width: 1.5 inches
  • Depth: 2.9 inches
• Weight: 0.71 lb
  

Material Compliance and Certifications

• Standards: This product meets UL and CSA standards for safety and performance.
• Green Premium™ Certified: RoHS and REACh compliant, mercury-free, and halogen-free, making it a responsible choice for environmentally conscious projects.
  

Suitability

• Perfect for residential panels, commercial buildings, and industrial setups, the QOB290VH is a go-to solution for new installations or system upgrades. Electricians, contractors, and facility managers rely on it for dependable protection and straightforward maintenance.