MA3150 - 150 Amp Circuit Breaker

MA3150 - 150 Amp Circuit Breaker

Keep your electrical system safe and running smoothly with the MA3150, a heavy‑duty 150 Amp, three‑pole thermal‑magnetic circuit breaker designed for demanding industrial and commercial tasks. It’s built tough, stands up to high loads, and ensures dependable protection—so you can stay focused on work (not downtime).

Key Features and Benefits

• Reliable Two‑Phase Protection: This breaker leverages both thermal and magnetic trip mechanisms to shield your system against overloads and short circuits, helping prevent damage or interruptions.
• Customizable Trip Unit: The interchangeable trip unit gives you flexibility to adjust tripping behavior to match different system needs—ideal if your load conditions change or if you need future servicing.
• Load‑Side Terminals: Comes with convenient load‑side terminals for faster installation and retrofitting—less hassle and fewer extra parts required.
• Built for Heat: Rated to operate up to 40 °C where heat can test electrical components, so it stays dependable even in warmer environments.

Technical Specifications

• Poles: 3
  
• Amperage: 150 A
  
• Interrupting Capacity:
  • 22 kA @ 600 VAC
  • 30 kA @ 480 VAC
  • 42 kA @ 240 VAC
• Frame Type: MA
  
• Dimensions:
  • Width: 8.25 inches
  • Length: 16.00 inches
  • Depth: 4.00 inches
• Shipping Weight: ~50 lbs
  

Material Compliance and Certifications

• Crafted using top‑quality materials that meet industry standards for safety and endurance. The MA3150 satisfies stringent certification requirements—so it’s engineered to hold up to challenging on‑site demands while keeping system compliance in check.

Suitability

• If your business operates in industrial or commercial settings—like manufacturing plants, heavy‑load switchgear, or facilities undergoing routine maintenance—this breaker is a tailored solution. Designed to safeguard your system under heavy current conditions and resist performance issues from higher ambient temps, it’s a wise choice for ensuring safety and reliability when it matters most.