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CUTLER HAMMER

ED3125 **Blue Label** Cutler Hammer Circuit Breaker

ED3125 **Blue Label** Cutler Hammer Circuit Breaker

Regular price $249.50 USD
Regular price Sale price $249.50 USD
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ED3125 **Blue Label** Cutler Hammer Circuit Breaker

Achieve reliable electrical protection with the ED3125 Blue Label 125 Amp Circuit Breaker. It is designed for high-performance applications where safety and dependable interruption are essential. This 3-pole breaker is suitable for panelboards and industrial power systems, providing consistent protection against overloads and short circuits. Its thermal-magnetic trip unit responds quickly to dangerous situations while keeping stable operation under normal loads. Built for professionals who want certainty, this breaker combines a sturdy design with precise performance, ensuring your electrical systems run smoothly.

Key Features and Benefits

  • High-Capacity Protection: Rated at 125 Amps, this circuit breaker protects your system from excess current and stops costly failures.
  • 3-Pole Design: This breaker is perfect for three-phase power setups, making it great for industrial equipment, commercial panels, and heavy electrical loads.
  • Thermal-Magnetic Trip Unit: This dual protection reacts to both prolonged overloads and sudden short circuits, helping reduce downtime and damage to components.
  • 65 kA Interrupting Capacity at 240 VAC: It can handle high fault currents confidently, giving you peace of mind in demanding environments.
  • 40 °C Rated for Real-World Conditions: It performs well even at elevated temperatures, making it suitable for various electrical rooms and industrial settings.
  • Includes Load Terminals: The included terminals save you time and simplify installation.

Technical Specifications

  • Part Number: ED3125 (Blue Label)
  • Poles: 3
  • Amperage: 125 A
  • Interrupting Rating: 65 kA @ 240 VAC
  • Frame Type: ED
  • Trip Unit: Thermal-magnetic, non-interchangeable
  • Rated Temperature: 40 °C
  • Shipping Weight: 4.13 lbs
  • Height: 6.0 in

Material Compliance and Certifications

  • Safety Standards: This circuit breaker meets necessary safety standards for performance and interruption capability. The thermal-magnetic trip unit is manufactured to industry standards, ensuring reliable operation. Its design aligns with quality electrical protection products intended for code-compliant installations.

Where It Works Best

  • This 125 Amp 3-Pole Circuit Breaker works well in settings where consistent electrical protection is crucial:
  • Commercial and industrial electrical panels
  • Three-phase motor circuits and distribution systems
  • Backup power sources like generators and transfer switch applications
  • Facilities with moderate ambient temperatures (rated at 40 °C)



Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.

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