QOH2110 - 110Amp Circuit Breaker

QOH2110 - 110Amp Circuit Breaker

The QOH2110 Plug-On Circuit Breaker is a 2-pole, 110-amp thermal-magnetic circuit breaker designed to provide dependable overcurrent and short-circuit protection for your compatible electrical distribution systems. Built as a Type QOH breaker, this plug-on unit installs quickly into compatible load centers and panelboards, helping you to simplify maintenance, upgrades, and new installations. With a 22kA interrupting capacity at 120/240VAC, the QOH2110 is engineered to safely interrupt high fault currents while protecting connected equipment from damage caused by overloads and short circuits. Its compact footprint makes it well suited for commercial, industrial, and heavy-duty residential electrical applications where reliable circuit protection and consistent performance are essential.

Key Features and Benefits

• 110 Amp Current Rating: 110 Amp current rating for higher-capacity branch circuit protection.
• 2-Pole Configuration: 2-pole configuration designed for 120/240VAC electrical systems.
• Type QOH Breaker: Type QOH circuit breaker for use in compatible panelboards and load centers.
• Plug-On Design: Plug-on design allows for straightforward installation and replacement.
• 22kA Interrupting Capacity: 22kA interrupting capacity (A.I.C.) at 120/240VAC helps protect electrical systems during high fault conditions.
• Thermal-Magnetic Trip Mechanism: Thermal-magnetic trip mechanism provides dependable protection against both overloads and short circuits.
• Compact Design: Compact design helps maximize available panel space while maintaining reliable performance.
• Maintenance and Expansion: Suitable for maintenance, replacement, and electrical system expansion projects.
  

Technical Specifications

• Part Number: QOH2110
  
• Type: QOH
  
• Mounting Style: Plug-On
  
• Poles: 2
  
• Amperage: 110 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: The QOH2110 is manufactured to meet applicable industry standards for molded case circuit breakers and is intended for use in compatible electrical distribution equipment.
• Installation Requirements: Proper installation should always be performed in accordance with the National Electrical Code (NEC), local electrical codes, and the manufacturer's installation requirements. Verify panel compatibility before installation to help ensure safe operation and optimal performance.
  

Where It Works Best

• The QOH2110 is an excellent choice for a wide range of electrical distribution applications requiring 110-amp, two-pole protection. It is commonly used in commercial buildings, industrial facilities, equipment distribution panels, workshops, and larger residential electrical systems where dependable overcurrent protection is critical. Its plug-on configuration makes it especially useful for panel upgrades, routine maintenance, and replacing compatible breakers while minimizing installation time.