Square D QO240EPD - 40 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D QO240EPD – a 40A, 240V, 2-pole plug-in molded case circuit breaker designed for reliable branch circuit protection in panelboards and load centers. Built for quick swaps and dependable performance, it minimizes downtime while safeguarding electrical systems.

• Fast plug-in installation: a secure, race-ready connection to the bus bars enables rapid installation and easy replacement without complicated wiring.
• Thermal-magnetic trip unit: delivers stable, repeatable protection by combining thermal overload sensing with magnetic short-circuit response for fast, decisive action.
• OEM-compatible: designed to integrate seamlessly with matching Square D OEM load centers and panelboards, ensuring predictable trip characteristics and hassle-free upgrades.
• Two-pole design for 240V circuits: protects both hot legs in single-phase 240V configurations, providing synchronized interruption to prevent nuisance issues and open-leg conditions.
• Versatile across sectors: ideal for residential, commercial, and light industrial applications, suitable for new installations and replacing aging protection devices.

Specifications at a glance:

• Part Number: QO240EPD
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Whether you’re an electrician upgrading a residential panel, a facilities manager maintaining a commercial setup, or a contractor wiring a light industrial point, the Square D QO240EPD delivers reliable, OEM-matched protection with straightforward installation. Its plug-in design minimizes service disruption, while the thermal-magnetic trip unit provides consistent, dependable protection aligned with contemporary electrical standards. Choose this breaker for precise, durable performance within your QO panelboard ecosystem.