Square D Circuit breakers are intended for use in I-Line, NQ, NF MDP distribution centers & load centers or meter combinations.

• QO140 - Square D Plug-On Circuit Breaker
• Authentic Square D Product
• Thermal Magnetic
• 1 Pole
• 120/240 Vac At 50/60 Hz (UL/CSA), 48 Vdc
• 40 Amp
• Interrupting Rating 10 Kiloampere At 120/240 Vac (UL/CSA), 5 Kiloampere At 48 Vdc
• Wire Size 14to8 Awg (Aluminum/ Copper), (2) 14to10 Awg (Copper)
• Plug On Mounting
• Size 0.75 Inch W X 2.91 Inch D X 3 Inch H
• Approval UL
• QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
• QO Brand
• QO Model