QJ22B110H - 110Amp Circuit Breaker

QJ22B110H - 110Amp Circuit Breaker

When you need a QJ22B110H circuit breaker for an existing electrical system, matching the original electrical ratings and configuration matters. This 2-pole, 110-amp molded case circuit breaker is designed for use on 120/240VAC systems and carries a 42kA interrupting rating, making it suitable for applications where higher available fault current is present. It is HACR rated, operates at an ambient temperature of 40°C, and comes with load-side lugs already included. Whether you're replacing a damaged breaker during maintenance or keeping an existing distribution system in service, the QJ22B110H provides the form, fit, and function needed for compatible equipment. Its molded case construction is built to last and helps provide dependable overcurrent protection for connected electrical equipment.

Key Features and Benefits

• 110 Amp current rating.
• Two-pole design.
• 42 kA interrupting capacity at 120/240 VAC.
• Type QJ2H molded case circuit breaker.
• HACR rated.
• Designed for 40°C ambient operation.
• Includes load-side lugs.
• Built to last for long-term service in compatible electrical systems.
• Intended as a form, fit, and functional replacement for compatible equipment.

Technical Specifications

• Part Number: QJ22B110H
• Type: QJ2H
• Poles: 2
• Amperage: 110 Amps
• Voltage: 120/240VAC
• Interrupting Rating: 42kA @ 120/240VAC
• Dimensions:
  • Height: 7.0 in.
  • Width: 3.0 in.
  • Depth: 2.53 in.
• Ambient Rating: 40°C
• Lug Configuration: Includes Load-Side Lugs

Material Compliance and Certifications

• HACR Rated.
• Molded case circuit breaker.
• Manufactured for installation in compatible electrical equipment that matches the breaker's ratings and physical configuration.
• Intended as a form, fit, and functional replacement for compatible applications.

Where It Works Best

• The QJ22B110H is commonly used in commercial and industrial electrical distribution equipment that requires a 2-pole, 110-amp circuit breaker with a 42kA interrupting rating. It can be installed in compatible panelboards, switchboards, distribution equipment, and HVAC systems where a Type QJ2H breaker is specified. Before installation, verify that the breaker's electrical ratings and physical configuration match the equipment manufacturer's requirements.