MA3175 - 175 Amp Circuit Breaker

MA3175 - 175 Amp Thermal Magnetic Circuit Breaker

Ensure safe and dependable performance in your electrical systems with the MA3175 Thermal Magnetic Circuit Breaker. This heavy-duty, 3‑pole unit provides a dependable 175 A rating—perfect for commercial and industrial maintenance work. Crafted with precision in an MA‑frame design and including load‑side terminals, the MA3175 is an excellent direct replacement for worn or outdated breakers in existing setups.

Key Features and Benefits

• Thermal‑Magnetic Protection: That reacts swiftly to overloads and short circuits, effectively protecting downstream equipment.
• Interchangeable Trip Unit: Brings greater convenience—swap it out quickly during maintenance or when system demands change, helping reduce downtime.
• Load‑Side Terminals Included: So you can install it easily and get the job done faster—no need to hunt for extra parts.
• Built for long-lasting use: With a tough MA frame that stands up to demanding environments without compromising safety.

Technical Specifications

• Poles: 3
  
• Amperage: 175 A
  
• Dimensions:
  • Width: 8.25 inches
  • Length: 16.00 inches
  • Depth: 4.00 inches
• Interrupting Capacity:
  • 22 kA @ 600 VAC
  • 30 kA @ 480 VAC
  • 42 kA @ 240 VAC
• Frame Type: MA
  
• Maximum Ambient Temperature: 40 °C
  
• Shipping Weight: 50 lb
  

Material Compliance and Certifications

• The MA3175 meets rigorous industry standards for both performance and safety. It has been approved for use in various commercial and industrial settings, assuring long-term dependability and peace of mind for maintenance professionals. It’s built to withstand everyday use while delivering consistent results.

Suitability

• This circuit breaker shines in maintenance and retrofit scenarios—particularly when you need to replace existing units without reengineering electrical layouts. It’s built for professionals who demand reliable operation and flexibility. Whether you're backing up systems in light commercial buildings or wiring upgrades in industrial facilities, the MA3175 is a trusted partner for keeping power flowing safely.