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MP120GF - 20 Amp Circuit Breaker

  • 20 Amp
  • 10k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: MP120GF

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MP120GF - 20 Amp Circuit Breaker Description

MP120GF - 20 Amp Circuit Breaker

Take control of your home’s electrical safety with the Siemens MP120GF 20 Amp single-pole circuit breaker — a dependable, code-compliant choice for residential lighting and general-use circuits. Built to give you peace of mind, this breaker incorporates ground-fault circuit interruption (GFCI) to guard against electrical shocks and potential fire hazards. Whether you’re wiring a bathroom, kitchen, garage, or utility room, the MP120GF delivers consistent protection while handling typical 120 V AC loads. It’s a practical, high-quality solution that meets strict safety standards and gives homeowners confidence every time a light switch is flipped or a load is cycled.

Key Features and Benefits

  • Ground Fault Protection (GFCI): Interrupts power instantly upon detecting ground faults, dramatically cutting the risk of electric shock or fire.
  • Single-Pole, 20 Amp Capacity: Ideal for standard residential circuits — it handles lighting, receptacles, and small appliance loads without strain.
  • Designed for Frequent Switching: Optimized for 120 V AC fluorescent lighting or similar circuits that see regular on/off cycles.
  • High Interrupt Rating (10 kA): Equipped to handle substantial fault currents, offering solid protection under fault conditions.
  • Code-Ready Safety Compliance: UL Listed, CSA Certified, and HACR Rated — giving you assurance that it meets or exceeds typical home and building code requirements.

Technical Specifications

  • Breaker Type: Single-pole, ground-fault circuit interrupter (GFCI)
  • Amperage: 20 A
  • Voltage Rating: 120 V AC
  • Interrupt Rating: 10 kA
  • Trip Range: — (Class A ground-fault protection)
  • Number of Poles: 1
  • Intended Application: 120 V AC circuits, frequent switching (e.g., lighting)

Material Compliance and Certifications

  • The MP120GF meets rigorous testing and safety protocols. It’s UL Listed and CSA Certified, ensuring that it aligns with both U.S. and Canadian safety standards. Its HACR (Heating, Air Conditioning, Refrigeration) rating confirms suitability for HVAC circuits — making it a versatile option in various household environments. With these certifications, you’re getting a breaker that’s not only safe and dependable but also compliant with modern electrical code requirements.

Where It Works Best

  • This breaker shines in residential settings where regular or frequent switching occurs — for example, in kitchens, bathrooms, utility rooms, garages, or outdoor receptacles that may require GFCI protection. It’s particularly well-suited for circuits powering lighting (especially fluorescent), small appliances, or any 120 V AC load where safety and compliance are essential. If you’re renovating a home or upgrading older breakers, the MP120GF is a dependable way to bring new circuits up to safety code.

 


Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:1.0
  • Height:3.13
  • Depth:2.5
  • Poles:1
  • Amperes:20
  • A.I.C. Rating & Volts:10k @ 120VAC
  • Type:MP-GF
  • Approx Dimensions:1.00"W x 3.13"L x 2.50"D
  • Additional Notes:40C, HACR Rated, Plug-In, Thermal-Magnetic Trip Circuit Breaker

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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