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MDL3400L 400A Circuit Breaker

  • 400 Amp
  • 25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: MDL3400L

Purchase Options: New In Box

MDL3400L 400A Circuit Breaker Description

MDL3400L 400A Circuit Breaker

The Eaton MDL3400L is a top-tier, molded case circuit breaker engineered for high-performance and reliability. Designed to meet the rigorous demands of modern electrical systems, this circuit breaker provides superior protection and efficiency for both commercial and industrial applications. Featuring a robust construction and advanced safety features, the MDL3400L ensures optimal performance even in the most challenging environments.

Key Features and Benefits

  • High Amperage Capacity: With a 400 A rating, the MDL3400L can handle substantial electrical loads, making it ideal for heavy-duty applications.
  • Versatile Voltage Handling: Capable of operating at 600 Vac and 250 Vdc, this circuit breaker is suitable for a wide range of voltage requirements.
  • High Interrupting Capacity: The MDL3400L boasts an interrupting capacity of 65 kAIC at 240 Vac and 50 kAIC at 480 Vac, ensuring reliable performance in fault conditions.
  • Durable Construction: Built with high-quality materials, the MDL3400L is designed to withstand the rigors of continuous operation in demanding environments.

Technical Specifications

  • Frame Type: MDL
  • Trip Type: Fixed Thermal, Fixed Magnetic
  • Poles: 3
  • Amperage: 400 A
  • Voltage Rating: 600 Vac, 250 Vdc
  • Interrupting Capacity: 65 kAIC at 240 Vac, 50 kAIC at 480 Vac
  • Frequency: 50/60 Hz
  • Dimensions: Length - 22.86 cm, Height - 12.7 cm, Width - 12.7 cm
  • Weight: 1.31 kg
  • Special Features: Includes Line and Load Lug Terminals

Material Compliance and Certifications

  • UL Listed: Ensuring adherence to the highest safety and quality standards.
  • Eaton Selling Policy 25-000: Warranty coverage for enhanced reliability and customer satisfaction.

Suitability

  • Commercial Buildings: Providing reliable protection for complex electrical systems.
  • Industrial Facilities: Handling high electrical loads and ensuring operational continuity.
  • Power Distribution Systems: Ensuring safety and efficiency in power distribution networks.
  • Motor Protection: Offering robust protection for motors against overloads and short circuits.

The MDL3400L is an excellent choice for any application requiring a high-capacity, reliable circuit breaker with advanced protective features. Its design and capabilities make it a valuable asset in maintaining the safety and efficiency of electrical systems.

Specifications

  • Width:8.25
  • Height:16.0
  • Depth:4.06
  • Poles:3
  • Amperes:400
  • A.I.C. Rating & Volts:25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
  • Type:MDL
  • Approx Dimensions:8.25"W x 16.00"H x 4.06"D
  • Additional Notes:Thermal-magnetic circuit breaker with interchangeable trip unit. 40°C rated. HACR rated. This item includes line and load terminals.

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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