For sale is one Square D QOB120 miniature circuit breaker designed for compatible Square D QO, NQ, and NQOD bolt-on panelboard applications.

Specifications

• Brand: Square D
• Manufacturer: Schneider Electric
• Model/MPN: QOB120
• Product type: Miniature circuit breaker
• Current rating: 20 amps
• Number of poles: One
• Voltage rating: 120/240V AC
• Interrupting rating: 10kA
• Mounting style: Bolt-on
• Trip mechanism: Thermal-magnetic
• Number of panel spaces: One
• Electrical connection: Pressure plate terminal
• Compatible conductor size: 14–8 AWG copper or aluminum
• Approximate dimensions: 3″ H × 0.75″ W × 2.91″ D
• Approximate net weight: 0.30 lb
• Color: Black
• Quantity: One breaker

This is the standard QOB120 model. It is not a plug-in QO120 breaker and is not an AFCI, GFCI, shunt-trip, or high-interrupting-capacity model.