Skip to content
Product Not Available
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

HJ3B400 - 400Amp Circuit Breaker

  • 400 Amp
  • 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: HJ3B400 [R]

Purchase Options: Refurbished

HJ3B400 - 400Amp Circuit Breaker Description

HJ3B400 - 400Amp Circuit Breaker

The HJ3B400 is a heavy-duty 3-pole, 400 Amp molded case circuit breaker specifically engineered for maintenance operations in industrial and commercial electrical systems. Designed with a robust HJ3 frame, this circuit breaker delivers superior protection against overcurrents and short circuits, ensuring the ongoing safety and reliability of your electrical infrastructure. The molded case construction provides additional safety and reliability, making it an ideal choice for ensuring system integrity during critical maintenance tasks.

Key Features and Benefits:

  • Molded Case Construction: Offers enhanced durability and safety, ensuring reliable protection in demanding industrial and commercial environments.
  • High AIC Ratings: Capable of interrupting significant fault currents, providing robust safety measures for high-capacity electrical systems.
  • Durable HJ3 Frame: Built for long-term reliability and consistent performance under heavy-duty conditions.
  • Type ET 400 Ampere Frame: Ensures compatibility and robust operation across a wide range of applications.

Technical Specifications:

  • Poles: 3
  • Amperes: 400A
  • AIC Rating: 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • Frame Type: HJ3
  • Dimensions: 9.00" W x 11.00" L x 4.00" D
  • Temperature Rating: 40å¡C

Material Compliance and Certifications:

  • The HJ3B400 circuit breaker is manufactured using high-quality materials that meet stringent industry standards.
  • It is fully compliant with UL and IEC certifications, ensuring safe and reliable operation in various demanding environments.

Suitability:

  • This circuit breaker is ideal for maintenance applications in industrial and commercial settings where high-capacity circuit protection is crucial.
  • Its robust construction and high fault interruption capacity make it a trusted choice for maintaining the safety and functionality of your electrical systems.

 

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. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:9.0
  • Height:11.0
  • Depth:4.0
  • Poles:3
  • Amperes:400
  • A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • Type:HJ3
  • Approx Dimensions:9.00"W x 11.00"L x 4.00"D
  • Additional Notes:40å¼C, Type ET 400 Ampere "HJ" Frame, Molded Case Circuit Breaker

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).

Similar Products

Why Us?

Free Shipping

Free shipping on orders over $100

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction