Siemens QE240 - 40 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Siemens QE240 - 40A, 240V, 2-Pole Plug-In Molded Case Circuit Breaker delivers reliable branch circuit protection for panelboards and load centers. With a fast plug-in connection and a thermal-magnetic trip unit, this breaker is built for speed, safety, and long-term performance in residential, commercial, and light industrial environments.

• Fast plug-in connection for quick installation and painless replacements, minimizing downtime during panel upgrades or servicing.
• Thermal-magnetic trip unit provides stable, repeatable protection against overcurrent and short circuits, helping protect wiring and connected equipment.
• OEM-compatible design works with matching OEM load centers and panelboards, ensuring proper fit, reliable operation, and consistent trip characteristics.
• 2-pole, 40A, 240V configuration suited for typical multi‑wire branch circuits and common electrical loads in diverse settings.
• Plug-in mounting simplifies field replacement and serviceability, reducing installation complexity in retrofit projects or new builds.
• Versatile applications ideal for residential panels, commercial panelboards, and light industrial installations requiring dependable overcurrent and short-circuit protection.

Use this QE240 breaker to protect branch circuits from overloads and faults while maintaining compatibility with your existing Siemens or OEM panelboard ecosystem. Its 240V, 40A, 2-pole design is a practical choice for safeguarding standard circuits, ensuring safe operation, and facilitating straightforward maintenance across a range of applications.

Technical snapshot

• Manufacturer: Siemens
• Part Number: QE240
• 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