QO (plug-on) thermal-magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems.

Item: Plug In Circuit Breaker
Amps: 45
Number of Poles: 2
Circuit Breaker Type: Standard
AC Voltage Rating: 120/240VAC
DC Voltage Rating: 48VDC
For Use With: QO Load Centers and NQOD Panelboards
Series: QO
Terminal Connection: Box Lug
Min. Wire Size: 8 AWG
Max. Wire Size: 2 AWG
Length: 3.00"
Width: 1.50"
Depth: 2.91"
Standards: UL Listed, CSA Certified
Max. AIR Rating: 10 kA

• Product Dimensions ‏ : ‎ 3 x 2 x 1.75 inches; 9.14 ounces
• Date First Available ‏ : ‎ October 5, 2018
• Manufacturer ‏ : ‎ CAI - SQUARE D