Meet the Square D QO 70 amps 120/240 V 2 space 4 circuits Combination Mount Main Lug Load Center—the compact outdoor electrical panel designed to expand your circuits with confidence. Built to handle 70 amps at both 120 and 240 volts, this main-lug center fits neatly into tight outdoor spaces while delivering dependable power distribution for small homes, sheds, or exterior installations.
-
Maximum circuits: 4
-
Spaces: 2
-
Type: Main Lug Load Center (no built-in main breaker)
-
Mounting: Combination Mount for flexible installation
-
Voltage: 120/240 V
-
Amperage: 70 A
-
Enclosure: Outdoor-rated, built to withstand weather exposure
-
UL Listed: Yes
-
Dimensions: Width 4-7/8", Depth 4", Height 9-3/8"
-
Included breakers: Yes
-
Packaging: Boxed
-
Brand: Square D, Sub Brand QO
Why this design matters: the 2-space layout with a 70 A rating provides a practical balance between footprint and capacity for outdoor feeders. Because it’s a main-lug panel, you’ll pair it with an upstream main disconnect or service head, making it ideal for external subpanels, detached garages, or landscape lighting and pool equipment where space is at a premium.
Real-world use cases
- Outdoor expansions: add circuits to vehicles, workshops, or sheds without overhauling your main panel.
- Upgrades in constrained spaces: a compact, weather-rated solution that still carries the reliability of the Square D QO line.
- Subpanel distribution: convenient main-lug configuration for distributing power from a main disconnect to remote circuits.
The Square D QO combination-mount approach simplifies installation by letting you mount the unit to a wall or enclosure with solid support while keeping conductors organized. With UL listing and rugged outdoor construction, this load center is built to perform year after year in exposed environments. If you’re searching for a reliable, space-efficient 70 A main-lug solution that supports up to four circuits and ships ready-to-use, this Square D QO model is designed to meet those needs.
