MP240GF - 40 Amp Circuit Breaker

MP240GF - 40 Amp Circuit Breaker

The Siemens MP240GF delivers reliable, ground-fault protection for residential electrical systems — built to give homeowners peace of mind. With a 40 amp rating and 120/240 V capacity, this two-pole breaker is well-suited to handle significant household loads. Its built-in Ground Fault Circuit Interrupter (GFCI) helps safeguard against dangerous electrical shocks, a critical feature in moisture-prone areas. The MP240GF’s 10 kA interrupt rating means it can safely interrupt heavy fault currents, protecting both wiring and devices from harm. Designed for quick plug-on installation, this breaker makes replacement or upgrades simple and efficient — no fiddly wiring required. Throughout, it meets stringent safety and quality standards under UL and CSA, reflecting dependable performance and compliance.

Key Features and Benefits

• Ground‑Fault Protection: The integrated GFCI provides strong defence against electrical shock hazards, making this breaker ideal for kitchens, bathrooms, garages, or outdoor circuits.
• High Load Capacity: Rated at 40 amps and 120/240 volts, it handles substantial electrical loads — perfect for homes with heavy-duty appliances or multiple circuits.
• Reliable Fault Handling: A 10 kA interrupt rating ensures safe interruption of high fault currents, protecting your home’s wiring and equipment.
• Plug-On Convenience: The simple plug-on design allows for quick, tool-free installation or replacement — saving you time and minimizing installation effort.
• Certified Safety: UL Listed and CSA Certified, giving you confidence in compliance with strict safety and performance standards.

Technical Specifications

• Type: MP‑GT / MP‑HGT, Class A
• Voltage Rating: 120/240 V
• Amperage Rating: 40 A
• Trip Range: 5 (GFCI trip threshold)
• Interrupt Rating: 10 kA
• Number of Poles: 2 (Double-Pole)
• Product Dimensions: 6.693 × 12.598 × 7.874 inches
• Weight: 1.058 lb
• Packaging: Sold individually

Material Compliance and Certifications

• UL Listed: Meets stringent Underwriters Laboratories safety requirements.
• CSA Certified: Complying with Canadian Standards Association performance and safety guidelines.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration applications, ensuring the breaker performs reliably under HVAC loads.

Where It Works Best

• This circuit breaker is an excellent choice for residential settings where safety and load handling are priorities. It’s particularly well-suited for areas where ground-fault protection matters most, such as bathrooms, kitchens, laundry rooms, garages, and outdoor circuits. For homes with demanding electrical needs — powering HVAC units, heavy appliances, or multiple simultaneous circuits — the MP240GF offers dependable protection and straightforward installation, making it a solid upgrade or replacement breaker for any residential electrical panel.