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LMD63B700 - 700Amp Circuit Breaker

  • 700 Amp
  • 25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: LMD63B700

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LMD63B700 - 700Amp Circuit Breaker Description

LMD63B700 - 700Amp Circuit Breaker

The Siemens LMD63B700 is a robust, low-voltage, molded case circuit breaker designed for industrial and commercial applications requiring high capacity and reliable protection. With its thermal-magnetic trip unit, this breaker ensures precise operation under varying load conditions, making it ideal for safeguarding electrical systems from overloads and short circuits. Built with Siemens' renowned engineering excellence, the LMD63B700 meets stringent UL 489 and IEC 60947-2 standards, offering both safety and performance.

Key Features and Benefits:

  • Thermal-Magnetic Trip Unit: Provides dual protection mechanisms, combining thermal and magnetic trip functionalities for effective overload and short-circuit protection.
  • High Interrupting Capacity: With a breaking capacity of 25kA at 600V and 50kA at 480V, the LMD63B700 can handle significant fault currents, ensuring minimal disruption and maximum safety.
  • Versatile Connectivity: Equipped with line and load side lugs (TA3K500) accommodating a wire range of 1/0 AWG to 500 KCM (copper/aluminum), facilitating flexible installation options.
  • Compact Dimensions: With a footprint of 7.5 inches wide, 16 inches high, and 4.5 inches deep, it integrates seamlessly into various panel boards and switchgear assemblies.

Technical Specifications:

  • Rated Current: 700 Amperes
  • Poles: 3
  • Voltage Rating: Up to 600V AC
  • Interrupting Capacity: 25kA at 600V, 50kA at 480V
  • Dimensions (W x H x D): 7.5 x 16 x 4.5 inches
  • Weight: 34.723 lbs
  • Wire Range: 1/0 AWG - 500 KCM (Copper/Aluminum)

Material Compliance and Certifications:

  • Standards Compliance: Meets UL 489 and IEC 60947-2, ensuring adherence to international safety and performance criteria.
  • Environmental Compliance: Designed for standard operating environments with an ambient temperature of 40 degrees Celsius.

Suitability:

  • The Siemens LMD63B700 circuit breaker is an excellent choice for heavy-duty applications in industrial plants, commercial buildings, and infrastructure projects. Its robust design and high interrupting capacity make it suitable for use in power distribution networks where reliability and safety are paramount. Whether protecting transformers, motors, or large distribution panels, the LMD63B700 delivers superior 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:16.0
  • Depth:4.5
  • Poles:3
  • Amperes:700
  • A.I.C. Rating & Volts:25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
  • Type:LMD6
  • Approx Dimensions:7.50"W x 16.00"L x 4.50"D
  • Additional Notes:30kAIC@250vdc (for 2-pole applications), Molded Case Circuit Breaker with Interchangeable Trip Unit. Includes Load-Side Lugs. *Note: Padlockable device is sold separately*

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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