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JD63B400 - 400Amp Circuit Breaker

  • 400 Amp
  • 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: JD63B400

Purchase Options:

JD63B400 - 400Amp Circuit Breaker Description

JD63B400 - 400Amp Circuit Breaker

Introducing the Siemens JD63B400, a robust and reliable low voltage Sentron molded case circuit breaker designed for demanding industrial and commercial applications. Engineered with a thermal-magnetic trip unit, this standard 40å¡C breaker ensures superior protection and operational efficiency.

Key Features and Benefits:

  • Thermal-Magnetic Trip Unit: Provides reliable protection against overloads and short circuits, enhancing safety and equipment longevity.
  • High Breaking Capacity: Rated at 25kAIC at 600V and 35kAIC at 480V, ensuring robust performance in high fault current scenarios.
  • Compliance and Standards: Meets UL 489 and IEC 60947-2 standards, guaranteeing high safety and quality.
  • Versatile Connection Options: Equipped with line and load side lugs (TA2J6500) supporting wire ranges of 3/0AWG - 500KCM (CU) and 4/0AWG - 500KCM (AL), providing flexible installation options.
  • Compact Dimensions: Measuring 7.5 x 11 x 4 inches (W x H x D), the compact design facilitates easy integration into various systems.

Technical Specifications:

  • Model: JD63B400 | US2
  • Current Rating: 400A
  • Poles: 3
  • Breaking Capacity: 25kAIC at 600V, 35kAIC at 480V
  • Standards Compliance: UL 489, IEC 60947-2
  • Dimensions (W x H x D): 7.5 x 11 x 4 inches
  • Wire Range: 3/0AWG - 500KCM (CU) / 4/0AWG - 500KCM (AL)
  • Weight: 0.022 lb
  • Origin: Mexico

Material Compliance and Certifications:

  • Compliance: The Siemens JD63B400 circuit breaker complies with the necessary UL 489 and IEC 60947-2 standards, ensuring reliable operation and safety in various applications. The product is returnable and adheres to WEEE (2012/19/EU) take-back obligations, reflecting Siemens‰۪ commitment to environmental responsibility.

Suitability:

  • The JD63B400 is perfectly suited for industrial and commercial settings where reliability and performance are paramount. Its high breaking capacity makes it ideal for use in environments with high fault currents, while its compliance with international standards ensures it meets the rigorous demands of modern electrical installations. Whether you need a dependable solution for power distribution or enhanced protection for sensitive equipment, the Siemens JD63B400 circuit breaker delivers outstanding performance and peace of mind.

 

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:7.5
  • Height:11.0
  • Depth:4.0
  • Poles:3
  • Amperes:400
  • A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • Type:JD6-A
  • Approx Dimensions:7.5"W x 11.00"L x 4.00"D
  • Additional Notes:30kAIC@250vdc (for 2-pole applications), Molded Case Circuit Breaker with Interchangeable Trip Unit. Includes Load-Side Lugs

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

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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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