QO2125 - 125 Amp Circuit Breaker

QO2125 - 125 Amp Circuit Breaker

The Schneider Electric QO2125 Circuit Breaker protects your electrical system from overloads and short circuits. As part of the well-known QO series, this 2-pole breaker delivers reliable performance for residential, commercial, and light industrial applications. It handles up to 125 amps at 120/240VAC and safely interrupts up to 10kA of fault current. You can quickly install it using its plug-in mounting design, and the built-in VisiTrip indicator instantly shows when the breaker trips, making it easy to identify and reset.

Key Features and Benefits

• Delivers Strong Protection: Handles 125 amps with a 10kA breaking capacity to safeguard circuits.
• Installs Quickly: The plug-in design allows electricians to set it in place fast and securely.
• Shows Clear Trip Status: The VisiTrip indicator immediately alerts you to a tripped breaker.
• Supports Custom Add-ons: Works with optional shunt trips, auxiliary switches, and alarms for flexible setups.
• Meets Environmental Standards: Complies with RoHS and REACh directives and uses no mercury or halogens.
  

Technical Specifications

• Amperage: 125 Amps
  
• Voltage: 120/240VAC
  
• Poles: 2
  
• Interrupting Capacity: 10kA
  
• Mounting: Plug-in
  
• Wire Size: AWG 4 – AWG 2/0 (copper or aluminum)
  
• Torque: 49.6 lbf.in (5.6 N.m)
  
• Dimensions: 3.5” H × 1.5” W × 2.9” D
  
• Weight: 0.75 lb (0.34 kg)
  

Material Compliance and Certifications

• Safety Standards: Schneider Electric manufactures the QO2125 to meet strict safety standards. It holds a UL Listing (File E84967) and CSA Certification (Master Contract 153555).
  
• Environmental Compliance: The design aligns with RoHS and REACh requirements, ensuring an environmentally safe product free from hazardous materials.
  

Suitability

• Use this breaker to protect electrical circuits in homes, offices, and light industrial facilities. Electricians often choose the QO2125 for panel upgrades and new installations where dependable circuit protection is essential.