MDA200 - 200 Amp Circuit Breaker

MDA200 - 200 Amp Circuit Breaker

The MDA200 Thermal‑Magnetic Circuit Breaker delivers dependable main‑breaker performance for residential electrical systems. Designed to handle 200 amps at 120/240 VAC reliably, this 2‑pole plug‑in breaker keeps your home’s power distribution safe and efficient. Whether you're upgrading an older panel or installing a new primary protection device, the MDA200 offers a straightforward, effective solution for safeguarding your electrical system from overloads and short‑circuit faults.

Key Features and Benefits

• High Short-Circuit Resistance: With a 10 kAIC rating, the MDA200 is engineered to manage high short-circuit currents without compromising safety or performance.
• Thermal‑Magnetic Protection: Dual‑mode protection combines thermal sensors to guard against prolonged overloads and magnetic trip mechanisms to respond instantly to short circuits — giving full-spectrum safety for your home wiring.
• Plug-In Design: The easy plug-in installation simplifies setup, saving time and minimizing labor. Ideal for new installations or quick upgrades.
• Parallel Lug Terminals: The wiring entry aligns parallel to the handle’s action, making termination cleaner and installation more efficient — especially handy for electricians and DIY-savvy homeowners alike.

Technical Specifications

• Frame Type: MD‑A
  
• Poles: 2
  
• Voltage Rating: 120 / 240 VAC
  
• Current Rating: 200 Amps
  
• A.I.C. Rating: 10 kA (short-circuit capacity)
  
• Dimensions:
  • Width: 2.00″
  • Length: 6.31″
  • Depth: 3.25″
• Shipping Weight: 4.50 lbs
  

Material Compliance and Certifications

• Manufactured to comply with stringent residential electrical standards, the MDA200 is built with quality materials that stand up to demanding conditions. Its construction is durable enough for frequent handling and long-term use, and it meets all necessary safety and compliance requirements for mains‑breaker deployment.

Where It Works Best

• The MDA200 is an excellent choice for residential main breaker panels, whether you’re installing a new service or replacing an older breaker. It’s especially well-suited for homes requiring up to 200 amps at 120/240 VAC, and it’s ideal when you want a straightforward, reliable circuit breaker that electricians and homeowners can install with confidence.