Introducing the QO and QOB Series Thermal Magnetic Circuit Breakers – your ultimate solution for robust overcurrent protection and seamless switching in AC systems. Crafted with precision, these circuit breakers redefine safety and performance.

Featuring an advanced over center, trip-free toggle mechanism, these circuit breakers ensure rapid quick make and quick break actions, alongside a clear positive handle indication for user-friendly operation. Setting a new standard, they also include the innovative VisiTrip trip indication system, offering a visual signal when the circuit breaker has tripped and the circuit is disrupted – ensuring immediate awareness.

Discover the power of the 2-pole QO circuit breaker, delivering an impressive 125A rating for 120/240VAC applications. With a robust 10kA breaking capacity, it guarantees unwavering protection for your valuable systems. The plug-in mounting design simplifies installation, allowing you to benefit from its performance swiftly.

Explore an array of features and optional factory-installed accessories, including shunt trips, auxiliary switches, and alarm switches – tailored to your unique requirements.

Trust in the excellence of QO circuit breakers, backed by UL Listing under UL File E84967 and CSA Certification under CSA Master Contract 153555. These circuit breakers stand strong even in challenging environments, maintaining their performance in temperatures of up to 104°F (40°C).

Specifications:

• Product Type: Miniature Circuit Breaker
• Range: QO
• Current Rating: 125 A
• Voltage Rating: 120/240 V AC, 120 V AC
• Mounting Type: Plug-in
• Number of Poles: 2P
• Circuit Breaker Type: Standard
• HACR Rated: Yes
• Electrical Connection: Box Lugs
• Interrupt Rating: 10 kA at 120/240 V AC 50/60 Hz, 10 kA at 120 V AC 50/60 Hz
• Number of Panel Spaces: 2
• Wire Size: AWG 4...AWG 2/0 copper or aluminium
• Tightening Torque: 40.71 lbf.in (4.6 N.m)
• Dimensions: Height - 3.50 in (89 mm), Width - 1.50 in (38 mm), Depth - 2.91 in (74 mm)
• Net Weight: 0.75 lb (0.340 kg)

Upgrade your circuit protection with the QO and QOB Series Thermal Magnetic Circuit Breakers – embodying reliability, efficiency, and innovation. Secure your purchase today and empower your electrical systems with confidence.