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LD63B250L - 250Amp Circuit Breaker

  • 250 Amp
  • 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: LD63B250L

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LD63B250L - 250Amp Circuit Breaker Description

LD63B250L - 250Amp Circuit Breaker

The Siemens LD63B250L is a high-performance, low voltage SENTRON molded case circuit breaker, designed to provide superior protection for electrical systems. Featuring a thermal-magnetic trip unit, this breaker ensures reliable operation under varying load conditions. With a standard LD frame and a 250A rating, the LD63B250L offers robust protection, meeting UL 489 and IEC 60947-2 standards. This breaker is ideal for commercial and industrial applications where safety and efficiency are paramount.

Key Features and Benefits:

  • Thermal-Magnetic Trip Unit: Provides precise protection by combining thermal overload protection with magnetic short-circuit protection.
  • Standard Breaking Capacity: The breaker has a breaking capacity of 25kA at 600V and 35kA at 480V, ensuring safety and reliability under high fault conditions.
  • Compact Design: With dimensions of 7.5 x 11 x 4 inches, this breaker fits easily into various panel configurations, optimizing space usage.
  • Versatile Lugs: Equipped with line and load side lugs (TA2J6500), supporting a wide wire range from 3/0 AWG to 500 KCM (CU) / 4/0 AWG to 500 KCM (AL), enhancing installation flexibility.
  • Compliance and Safety: Meets stringent UL 489 and IEC 60947-2 standards, ensuring top-tier safety and performance.

Technical Specifications:

  • Amperage Rating: 250A
  • Poles: 3
  • Voltage Rating: Up to 600V
  • Breaking Capacity: 25kA at 600V, 35kA at 480V
  • Dimensions (W x H x D): 7.5 x 11 x 4 inches
  • Weight: 19.533 lb
  • Wire Range: 3/0 AWG - 500 KCM (CU) / 4/0 AWG - 500 KCM (AL)

Material Compliance and Certifications:

  • The Siemens LD63B250L circuit breaker is crafted from high-quality, durable materials to ensure long-lasting performance. It adheres to the latest industry standards, providing reliable protection for your electrical systems. Although specific RoHS compliance information is not available, Siemens products are generally designed to meet or exceed environmental and safety regulations.

Suitability:

  • This circuit breaker is suitable for a variety of applications including commercial buildings, industrial facilities, and other environments where reliable electrical protection is essential. Its robust design and high breaking capacity make it ideal for protecting electrical systems against overloads and short circuits, ensuring the safety and efficiency of your operations.

 

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:250
  • A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • Type:LD6-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 LLine and ugs

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).

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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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