Eaton DNPL215240 - 40 A, 240 V Plug-In Circuit Breaker | AmpState

Eaton DNPL215240 is a 40A, 240V plug-in molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a fast plug-in connection, it makes installation and replacements quick and straightforward, minimizing downtime on service panels.

Why this breaker stands out

• Fast plug-in connection for rapid installation or seamless replacements without rearranging wiring.
• Thermal-magnetic trip unit provides stable, repeatable protection, reducing nuisance trips while delivering immediate interruption on faults.
• 40A at 240V rating is well-suited for common branch circuits in homes, small businesses, and light industrial setups.
• Plug-in mounting aligns with standard panelboards and load centers, supporting straightforward upgrades and maintenance.
• OEM compatibility ensures a precise fit with matching load centers and panelboards, preserving electrical characteristics and reliability.

Technical specifications

• Manufacturer: Eaton
• Part Number: DNPL215240
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40A
• Voltage Rating: 240V
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and use cases

• Residential panelboards and load centers needing reliable 40A protection on 240V circuits
• Light commercial distribution systems where quick replacement and easy maintenance matter
• Retrofit upgrades in existing panels to refresh protection without extensive wiring changes
• Circuits serving outlets, lighting, small motors, or pumps that require dependable interruption during faults

Practical guidance for best results

• Confirm compatibility with your OEM panel center to ensure proper fit and coordinated trip characteristics.
• Always work with power off when installing or replacing a plug-in breaker to ensure safety and proper seating in the bus.
• Handle with care to maintain the integrity of the molded casing and plug-in contacts for long-term reliability.

Equip your electrical system with the Eaton DNPL215240 for clear, predictable protection that’s easy to install and maintain. Automotive-grade reliability meets everyday practicality in residential, commercial, and light industrial environments—delivered by AmpState for ready availability and solid performance.