QO1201021 - 20 Amp Circuit Breaker

QO1201021 - 20 Amp Circuit Breaker

The QO1201021 is a 20 Amp, single-pole Type QO plug-on circuit breaker with a built-in 120V shunt trip device. It protects 120VAC branch circuits from overloads and short circuits while allowing the breaker to be tripped remotely when connected to a compatible control circuit. This feature is commonly used anywhere power needs to be shut off from a remote location, such as emergency stop stations, fire alarm systems, or equipment safety controls. Its plug-on design makes installation straightforward in compatible Type QO load centers and panelboards. Whether you're replacing an existing breaker or completing a new installation, the QO1201021 provides dependable circuit protection along with the added flexibility of remote tripping. Its compact size also helps make the most of available panel space without sacrificing performance.

Key Features and Benefits

• 20 Amp Current Rating: 20 Amp current rating.
• Single-Pole Design: Single-pole design.
• Type QO Plug-On Circuit Breaker: Type QO plug-on circuit breaker.
• Factory-Installed 120V Shunt Trip Device: Factory-installed 120V shunt trip device.
• Remote Tripping Capability: Remote tripping capability for emergency shutdown and control systems.
• 10k A.I.C. Interrupting Rating: 10k A.I.C. interrupting rating at 120VAC.
• Compact Design: Compact design for compatible load centers and panelboards.
• Dependable Circuit Protection: Designed for dependable overload and short-circuit protection.
  

Technical Specifications

• Part Number: QO1201021
  
• Type: QO
  
• Poles: 1
  
• Amperage: 20A
  
• Voltage Rating: 120VAC
  
• Interrupting Rating: 10kA @ 120VAC
  
• Dimensions:
  • Height: 3.0 in.
  • Width: 1.5 in.
  • Depth: 2.5 in.
• Special Feature: 120V Shunt Trip Device
  

Material Compliance and Certifications

• System Compatibility: Manufactured for use with compatible Type QO electrical distribution equipment.
• Installation Requirements: Install in accordance with applicable electrical codes and manufacturer recommendations.
• Compatibility Verification: Verify compatibility with the intended panel or load center before installation.
  

Where It Works Best

• This breaker is a good fit anywhere remote power shutdown is part of the electrical design. It's commonly used in commercial buildings, industrial facilities, manufacturing equipment, HVAC systems, and control panels that incorporate emergency stop buttons, fire alarm interfaces, or other safety interlocks. It's also a practical replacement for existing Type QO breakers with a 120V shunt trip in compatible electrical systems.