MA3225 - 225Amp Circuit Breaker

MA3225 - 3‑pole Thermal Magnetic Circuit Breaker

Upgrade the heart of your electrical protection with the MA3225 3‑pole Thermal Magnetic Circuit Breaker—your dependable partner in maintenance-grade power control. Built for heavy-duty use yet easy to understand, this circuit breaker handles serious loads while offering flexibility and lasting performance.

Key Features and Benefits

• High fault‑current interruption: With the ability to interrupt up to 42 kA, the MA3225 keeps electrical faults contained, protecting your facility and equipment.
• Thermal-magnetic trip mechanism: You get dependable twin protection—thermal for gradual overloads and magnetic for sudden short circuits—so your systems stay safe and continue running.
• Interchangeable trip unit: Need to tweak protection levels for a specific panel? Swap in a different trip unit without replacing the whole breaker—smart, convenient flexibility.
• Solid, long‑lasting design: Constructed with a sturdy MA‑frame build, this breaker stands up to industrial and commercial demands over time—no fancy words needed, just reliable performance.

Technical Specifications

• Poles: 3‑pole configuration
• Rated Amperage: 225 A
• Interrupting Capacity:
  • 22 kA @ 600 VAC
  • 30 kA @ 480 VAC
  • 42 kA @ 240 VAC
• Frame Type: MA frame
• Dimensions:
  • Width: approx. 8.25″
  • Length: 16.00″
  • Depth: 4.00″
• Weight: ~50 lbs
• Temperature Rating: Rated for operation up to 40 °C

Material Compliance and Certifications

• This breaker is crafted following industry-recognized standards to ensure both dependability and safety. It meets relevant compliance benchmarks and holds certifications that confirm it's tested and trusted for professional electrical use.

Suitability

• Whether you're updating machinery or maintaining an existing panel, the MA3225 fits right in. It’s especially ideal for sites where electrical load is heavy and reliability can’t be compromised—such as manufacturing floors, commercial service panels, or facility maintenance setups. Because the trip unit can be swapped, it’s perfect when your operational needs may evolve.

Why You’ll Appreciate It:

I like to think of the MA3225 as your “get-it-done-right” breaker. It handles tough conditions, offers customization with ease, and fits into your current setup without extra hassle. No gimmicks—just dependable performance, ready when you are.