Square D QDA32070 - 70 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Square D QDA32070 is a 70-amp, 240-volt, 3-pole plug-in molded-case circuit breaker designed to protect branch circuits in panelboards and load centers. Available from AmpState, this reliable unit is built by Square D to deliver dependable overcurrent and short-circuit protection when it’s needed most.

• Fast plug-in connection enables rapid installation and quick replacement in compatible panelboards and OEM load centers, minimizing downtime during maintenance or expansion.
• Thermal-magnetic trip unit provides stable, repeatable protection by responding to both sustained overloads and instantaneous short circuits, keeping sensitive equipment safe across varying loads and temperatures.
• 3-pole design is ideal for 3-phase, 240V systems, making it well-suited for commercial and light industrial applications as well as residential setups that require 3-phase protection.
• OEM compatibility ensures reliable operation with matching Square D load centers and panelboards, preserving intended trip characteristics and fitment.
• Durable molded-case construction is built for long service life in demanding electrical distribution environments, reducing maintenance frequency.

Technical snapshot

• Manufacturer: Square D
• Part Number: QDA32070
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70 A
• Voltage Rating: 240 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for electricians, facilities managers, and maintenance teams aiming for reliable electrical distribution, the Square D QDA32070 secures critical circuits in residential buildings with commercial loads, small offices, workshops, and light industrial spaces. If your panelboard or load center accepts QDA-series plug-in breakers, this 70A, 240V, 3-pole model delivers precise, OEM-aligned performance that reduces downtime and maintains consistent protection across the system.

• Verify panel compatibility with the QDA family to ensure a proper plug-in fit and correct trip characteristics.
• Use in 240V, 3-phase configurations; not intended for single-pole or 2-pole arrangements.
• Keep spare units on hand for rapid replacements during routine maintenance or system upgrades.

Choose the Square D QDA32070 for dependable protection, seamless integration with OEM panelboards, and a reduction in maintenance downtime—backed by AmpState’s commitment to authentic, high-performance electrical components.