QO120EPD - 20Amp Circuit Breaker

QO120EPD - 20Amp Circuit Breaker

The QO120EPD is a 20 Amp, 1-pole Type QO-EPD plug-on circuit breaker designed to provide dependable overcurrent protection along with 30mA Class B Ground Fault Equipment Protection (GFEP) for 120VAC electrical systems. Engineered for use in your compatible load centers and panelboards, this breaker helps you protect electrical equipment by detecting ground fault conditions that could otherwise lead to equipment damage or costly downtime. Its compact plug-on design allows for straightforward installation, making it a practical choice for your new electrical projects, equipment upgrades, and maintenance applications. With a 10kA interrupting capacity at 120VAC, the QO120EPD delivers reliable circuit protection while meeting the performance demands of commercial, industrial, and select residential installations where equipment ground fault protection is required. Designed for long-term reliability, this breaker offers an efficient solution for protecting branch circuits and maintaining the safe operation of connected electrical equipment.

Key Features and Benefits

• 20 Amp Current Rating: 20 Amp current rating for branch circuit protection.
• Single-Pole Configuration: Single-pole configuration for 120VAC applications.
• Type QO-EPD Plug-On Design: Type QO-EPD plug-on design for compatible load centers and panelboards.
• Integrated Ground Fault Equipment Protection: Integrated 30mA Class B Ground Fault Equipment Protection (GFEP).
• 10kA A.I.C. Rating: 10kA A.I.C. rating at 120VAC for dependable fault interruption.
• Equipment Protection: Helps reduce the risk of equipment damage caused by ground faults.
• Compact Design: Compact design supports efficient installation and panel space utilization.
• Application Flexibility: Suitable for replacement, maintenance, and new electrical installations.
  

Technical Specifications

• Part Number: QO120EPD
  
• Type: QO-EPD
  
• Circuit Breaker Style: Plug-On
  
• Poles: 1
  
• Current Rating: 20 Amps
  
• Voltage Rating: 120VAC
  
• Interrupting Rating (A.I.C.): 10kA @ 120VAC
  
• Ground Fault Protection: 30mA Class B Ground Fault Equipment Protection (GFEP)
  
• Dimensions:
  • Height: 4.75 in.
  • Width: 0.75 in.
  • Depth: 2.44 in.

Material Compliance and Certifications

• Industry Standards: Manufactured to meet applicable industry standards for molded case circuit breakers and ground fault equipment protection.
• Installation Requirements: Designed for installation in compatible electrical distribution equipment in accordance with applicable electrical codes and manufacturer requirements.
• Compatibility Verification: Verify compatibility with your panelboard or load center and applicable local code requirements before installation.
  

Where It Works Best

• The QO120EPD is well suited for commercial, industrial, and institutional electrical systems where both overcurrent protection and 30mA ground fault equipment protection are required. It is an excellent choice for protecting branch circuits serving equipment that benefits from enhanced ground fault protection, including HVAC equipment, pumps, lighting systems, machinery, and other electrical loads installed in compatible QO-series panelboards and load centers. Its combination of reliable circuit interruption and integrated GFEP makes it a dependable option for applications where equipment protection and system reliability are priorities.