Square D QO120CAFI 20-Amp 1-Pole Arc Fault Circuit Breaker

Advanced Protection for AC Systems with QO Circuit Breakers

QO and QOB thermal magnetic circuit breakers, available in one, two, and three poles, ensure robust overcurrent protection and efficient switching for AC systems. Featuring an over-center, trip-free toggle mechanism with quick make, quick break action, and positive handle indication, these breakers guarantee reliable performance. The inclusion of VisiTrip trip indication offers a visual cue when the circuit breaker has tripped, ensuring interrupted circuits are easily identified.

This 1-pole QO circuit breaker, rated at 20A for 120/240VAC, boasts a 10kA breaking capacity and convenient plug-in mounting. Additionally, it comes equipped with a combination arc fault feature with a pigtail for enhanced safety. QO circuit breakers are UL Listed under UL File E84967 and CSA Certified under CSA Master Contract 153555.

Key Features:

• Overcurrent protection and switching for AC systems
• Quick make, quick break action with positive handle indication
• VisiTrip trip indication for easy identification of tripped circuits
• Convenient plug-in mounting
• Combination arc fault feature for added safety
• UL Listed and CSA Certified

Product Specifications:

• Range: QO
• Current Rating: 20 A
• Voltage Rating: 120/240 V AC
• Mounting Type: Plug-in
• Number of Poles: 1P
• Circuit Breaker Type: Combination ARC-fault
• Ratings: HACR rated
• Electrical Connection: Pressure plate, Pigtail neutral
• Interrupt Rating: 10 kA 120/240 V AC
• Number of Panel Spaces: 1
• Wire Size:
  • Copper: AWG 14 to AWG 8
  • Aluminum: AWG 12 to AWG 8
• Tightening Torque: 35.40 lbf.in (4 N.m)
• Dimensions:
  • Height: 4.76 in (121 mm)
  • Width: 0.75 in (19 mm)
  • Depth: 2.91 in (74 mm)
• Net Weight: 0.50 lb(US) (0.227 kg)
• Environment: Ambient Rating: 104 °F (40 °C)

Ensure advanced protection and seamless operation with QO circuit breakers, designed for reliability and ease of use in various AC systems.