Square D QDA32070 70A 3P 240V Circuit Breaker | AmpState

The Square D QDA32070 is a dependable 70 A, 3-pole, 240 V circuit breaker designed to protect your panelboards, load centers, and electrical distribution networks. Built to align with original equipment specifications, it ensures reliable fault protection while making replacements straightforward in service panels.

Key specifications at a glance

• Amperage: 70 A
• Poles: 3
• Voltage: 240 V
• Part Number: QDA32070
• Manufacturer: Square D

Why this breaker stands out

Designed for replacement projects and spare stocking, the QDA32070 helps you keep your bill of materials (BOM) aligned with the original part number. This means faster turnover during maintenance cycles, fewer compatibility questions, and less downtime when a breaker needs to be swapped in a live system. The three-pole configuration is ideal for three-phase installations or multi-wire branch circuits commonly found in commercial and industrial layouts.

Who benefits most

• Facilities engineers and maintenance teams performing panelboard updates or servicing load centers
• Electrical distributors and installers stocking reliable, compatible replacements
• Project managers seeking BOM accuracy and rapid procurement for retrofits

Practical usage and considerations

Use this 70 A, 3-pole 240 V breaker in Square D QDA-series compatible panelboards and distribution hardware. Its compatibility with standard 240 V three-phase or multi-wire applications makes it a versatile choice for keeping critical circuits protected without compromising system integrity. When sourcing replacements, matching the exact part number (QDA32070) helps ensure a seamless fit and consistent protection characteristics.

Support and availability

Available from AmpState. If you’re uncertain about fit or need confirmation on cross-compatibility with your specific panel model, message us and we’ll help verify the correct part number and ensure a proper match for your installation.