Q240 Circuit Breaker, Double Pole, 40A, 120/240V

The Siemens Q240 is a double-pole circuit breaker rated for 40 amps at 120/240 volts, designed for residential and commercial electrical panels. This breaker protects wiring and appliances from overloads and short circuits, safeguarding your electrical system and extending equipment lifespan. It uses a magnetic circuit breaker design for swift fault clearing and reliable performance under demanding loads.

With its compact 2-inch form factor and plug-mounting design, the Q240 fits standard panel spaces without clutter. The common-trip mechanism simultaneously disconnects both hot legs of a 240-volt circuit for maximum safety during an electrical fault. An easy-reset lever handle allows quick restoration after a trip, minimizing downtime. Whether you're installing a new panel, upgrading an aging component, or completing larger installations, this UL-listed breaker delivers dependable protection for high-draw circuits like HVAC systems, water heaters, and kitchen appliances.

Features and Benefits

• 40-Amp Rating: Provides precise over-current protection for circuits powering major appliances and heating equipment.
• Double-Pole Design: Common-trip mechanism ensures both legs of the 240V circuit disconnect simultaneously for maximum safety.
• Compact 2-Inch Form Factor: Requires only one 2-inch panel space, simplifying installation and keeping panels organized.
• Plug-Mount Installation: Designed for easy mounting in standard load centers and panel boxes.
• Siemens Quality: UL listed and engineered by a trusted manufacturer for dependable, long-lasting performance.
• Quick Reset Mechanism: Lever-type handle allows fast manual reset after overcurrent trips.

Specifications

• Brand: Siemens
• Model: Q240
• Amperage: 40A
• Voltage: 120/240V
• Poles: 2 (Double-Pole)
• Trip Type: Fixed Trip, Common Trip
• Mounting: Plug Mounting
• Panel Space Required: 2 inches
• Certification: UL Listed