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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

MA3400 400A Circuit Breaker

  • 400 Amp
  • 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: MA3400 [NS]

Purchase Options: New Surplus

MA3400 400A Circuit Breaker Description

MA3400 400A Circuit Breaker

The MA3400 circuit breaker is a dependable solution designed for industrial and commercial maintenance operations. With its robust 400A capacity and 3-pole configuration, this thermal magnetic circuit breaker offers optimal protection for your electrical systems against overloads and short circuits. The inclusion of load-side terminals simplifies installation, making it an efficient choice for maintenance applications. The interchangeable trip unit further enhances its adaptability, allowing for precise protection tailored to specific system requirements.

Key Features and Benefits:

  • Thermal Magnetic Tripping: Combines thermal and magnetic trip mechanisms to safeguard against both overloads and short circuits, enhancing system reliability and safety.
  • Interchangeable Trip Unit: Offers flexibility in maintenance by allowing customization of trip settings, making it easier to meet specific application needs.
  • Load-Side Terminals: Simplifies the installation process, reducing the need for additional components and saving valuable time.

Technical Specifications:

  • Poles: 3
  • Amperes: 400A
  • A.I.C. Rating & Volts: 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • Frame Type: MA
  • Dimensions: 8.25" W x 16.00" L x 4.00" D
  • Ship Weight: 50 lbs
  • Additional Notes: 40°C Rated, Thermal Magnetic Circuit Breaker with Interchangeable Trip Unit, Includes Load-Side Terminals

Material Compliance and Certifications:

  • The MA3400 is constructed from high-quality materials that meet or exceed industry standards for safety and durability. It adheres to strict certifications, ensuring it complies with the necessary regulations for electrical equipment, providing peace of mind in its reliability and safety.

Suitability:

  • This circuit breaker is specifically suited for maintenance purposes in industrial and commercial environments where robust protection is critical. Its high interrupting capacity and durable construction make it ideal for maintaining the integrity of electrical systems under challenging conditions.

Specifications

  • Width:8.25
  • Height:16.0
  • Depth:4.0
  • Poles:3
  • Amperes:400
  • A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • Type:MA
  • Approx Dimensions:8.25"W x 16.00"L x 4.00"D
  • Additional Notes:40°C Rated, Thermal Magnetic Circuit Breaker With Interchangeable Trip Unit. This item includes load-side 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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