
MP2100 - 100 Amp Circuit Breaker



- 100 Amp
- 10k @ 120/240VAC
- 2 Pole
Purchase Options:
MP2100 - 100 Amp Circuit Breaker Description
MP2100 - 100 Amp Circuit Breaker
When it comes to safeguarding your home’s electrical system, the Siemens MP2100 100 Amp 2‑Pole Circuit Breaker stands out as a dependable and durable choice. Engineered to deliver consistent protection, this breaker guards your wiring against overloads and short‑circuits — offering peace of mind whether you’re installing a new panel, upgrading an existing load center, or wiring an HVAC system. Compact and straightforward to install, the MP2100 blends performance with ease of use — an excellent pick for homeowners, electricians, and contractors who prioritize safety and reliability.
Key Features and Benefits
- Reliable circuit protection: Effectively guards wiring and connected devices against overloads and short‑circuit events, reducing the risk of electrical hazards.
- 2‑Pole, 100 Amp capability: Provides dependable protection for 120/240 V AC residential systems — ideal for typical household main panels or subpanels.
- HACR-rated for HVAC use: Certified for use with heating, air conditioning, and refrigeration equipment, making it suitable for HVAC circuits and heavy-duty appliances.
- Compact and install-friendly: Slim design fits neatly into most panel configurations, allowing easy installation even in confined spaces inside meter stacks or breaker boxes.
- Durable construction: Built to last, this breaker delivers consistent performance over time, ensuring long-term safety for your electrical infrastructure.
Technical Specifications
- Type: MP-T Miniature Thermal Magnetic Circuit Breaker
- Voltage Rating: 120/240 V AC
- Amperage Rating: 100 Amps
- Interrupting Rating: 10 kAIC
- Number of Poles: 2
- Operating Temperature: 40 °C
Material Compliance and Certifications
- Industry Standards: The MP2100 is manufactured to meet industry safety and performance standards, ensuring compliance with relevant electrical codes. Its HACR rating certifies it for use in HVAC, heating, air conditioning, and refrigeration applications. Designed and produced under strict quality controls, the breaker delivers a secure and reliable electrical connection suited to demanding residential environments.
Where It Works Best
- Perfect for main or subpanel applications in single‑phase residential systems — especially where a 100 Amp breaker is required.
- A smart option when upgrading an older electrical panel or installing a new meter stack (125 Amp or 225 Amp) in a home.
- Ideally used in HVAC, heating, and cooling circuits, or other heavy-duty equipment that requires dependable overload and short‑circuit protection.
- Great for new installations or remodels, whether you’re wiring a new home or replacing an existing breaker that’s no longer up to standard.
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:2.0
- Height:3.13
- Depth:2.5
- Poles:2
- Amperes:100
- A.I.C. Rating & Volts:10k @ 120/240VAC
- Type:MP
- Approx Dimensions:2.00"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).
