QO290VH - 90A Circuit Breaker

QO290VH - 90A Circuit Breaker

If you're replacing a high-amperage breaker or building out a new panel, the QO290VH offers the protection needed for demanding 120/240VAC applications. Rated at 90 amps with a 22kA interrupting capacity, this 2-pole plug-on circuit breaker helps safeguard electrical systems by interrupting overloads and short circuits before they can cause damage. Its plug-on design makes installation straightforward in compatible QO-VH panelboards and load centers, making it a practical choice for electricians, maintenance teams, and facility managers alike. Whether it's protecting HVAC equipment, a subpanel, or another large electrical load, this breaker is designed to provide dependable overcurrent protection where it matters most. Choosing the correct breaker isn't just about matching the amp rating. Interrupting capacity, pole configuration, and panel compatibility all play a role in keeping an electrical system operating safely. The QO290VH combines these essential features in a compact design that's well suited for everyday residential, commercial, and light industrial applications.

Key Features and Benefits

• 90 Amp current rating.
• Two-pole configuration for 120/240VAC circuits.
• 22kA interrupting capacity (A.I.C.).
• Plug-on mounting for compatible QO-VH load centers.
• Helps protect against overloads and short circuits.
• Compact design fits standard compatible panel spaces.
• Suitable for replacement, maintenance, and new installations.

Technical Specifications

• Part Number: QO290VH
• Type: QO-VH
• Mounting: Plug-On
• Poles: 2
• Amperage: 90A
• Voltage: 120/240VAC
• Interrupting Rating: 22kA @ 120/240VAC
• Dimensions:
  • Height: 3.5 in.
  • Width: 1.5 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• Manufactured to applicable industry standards for molded case circuit breakers.
• Designed for use in compatible electrical distribution equipment.
• Install according to applicable electrical codes and manufacturer guidelines.
• Confirm panel compatibility before installation.

Where It Works Best

• The QO290VH is commonly used anywhere a 90-amp, 2-pole circuit breaker is needed. It's a good fit for residential service upgrades, commercial electrical panels, light industrial equipment, HVAC systems, subpanels, and other higher-capacity branch circuits that require dependable overcurrent protection.