MA3500 - 500 Amp Circuit Breaker

MA3500 - 500 Amp Circuit Breaker

Looking for a dependable way to safeguard your industrial or commercial electrical setup? The MA3500 is your go‑to 3‑pole, 500 A circuit breaker built to work quietly and effectively under demanding conditions. It combines dependable thermal‑magnetic protection with an interchangeable trip unit—keeping things simple, safe, and ready for action when you need it most.

Key Features and Benefits

• Thermal‑Magnetic Protection: Guards against both overloads and short circuits for year‑after‑year peace of mind.
• Interchangeable Trip Unit: Swapping or upgrading trip units is a breeze—minimizing downtime and simplifying maintenance.
• Load‑Side Terminals Included: Comes installation‑ready, saving you time and effort on site.
• High Interrupting Capacity: Handles fault current levels up to 42 kA, helping protect sensitive systems from damage.

Technical Specifications

• Poles: 3
  
• Current Rating: 500 A
  
• Voltage Rating: Up to 600 VAC
  
• Interrupting Capacity:
  • 22 kA at 600 VAC
  • 30 kA at 480 VAC
  • 42 kA at 240 VAC
• Frame Type: MA
  
• Size:
  • Width: 8.25″
  • Length: 16.00″
  • Depth: 4.00″
• Weight: Approximately 50 lb
  
• Operating Temperature: Up to 40 °C
  

Material Compliance and Certifications

• Crafted with quality components and engineered to meet all relevant UL standards, the MA3500 offers long‑lasting operation even under strain. Its certified design ensures dependable performance in a variety of industrial and commercial settings—so you can count on safety without second thoughts.

Suitability

• Ideal for integrating into or upgrading industrial control panels, manufacturing facilities, and electrical distribution systems.
• Performs well in high-demand environments, where steady performance and prompt response are critical.
• Perfect for retrofits or replacements—specifically designed to slot into existing MA‑frame installations, making upgrades smooth and efficient.