MA3450 450 Amp Circuit Breaker

MA3450 - 450 Amp Circuit Breaker

Meet the MA3450 450 Amp Thermal‑Magnetic Circuit Breaker—your go‑to choice when you need reliable, high-capacity protection in demanding industrial or commercial settings. Engineered to handle heavy loads without missing a beat, this 3‑pole breaker delivers dependable performance and safety with every operation. Its thermal‑magnetic trip mechanism guards against both overloads and short circuits, helping keep your system running smoothly day in and day out.

Key Features and Benefits

• Thermal‑Magnetic Trip System: Offers dual protection from both overload and short-circuit scenarios—keeping downtime minimal and your equipment safeguarded.
• Interchangeable Trip Unit: Customize settings to match your exact application, granting you flexibility as needs evolve.
• Durable MA‑Frame Housing: Designed to endure the rigors of industrial duty and maintain peak performance over time—reliably tough without being over-engineered.

Technical Specifications

• Poles: 3
  
• Current Rating: 450 A—great for heavy-duty service and maintenance.
  
• Interrupting Capacity (A.I.C.):
  • 22 kA at 600 VAC
  • 30 kA at 480 VAC
  • 42 kA at 240 VAC
• Frame Type: MA
  
• Dimensions:
  • Width: 8.25 inches
  • Length: 16.00 inches
  • Depth: 4.00 inches
• Shipping Weight: Approx. 50 lb
  
• Ambient Temperature Rating: 40 °C—built to stay cool under pressure.
  

Material Compliance and Certifications

• Crafted to meet industry benchmarks: The MA3450 is built following rigorous quality standards so you can count on consistent performance and safety. It comes with all necessary electrical compliance certifications, offering assurance that it’s up to the task—even in critical operations.

Suitability

• This breaker shines when used for maintenance and service in existing industrial or commercial electrical setups. If you’re keeping a facility running and need a high‑capacity, easy-to-integrate solution that’s dependable, the MA3450 has your back. It slips into established systems seamlessly and delivers the kind of reliable protection that keeps operations humming.