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

MXD63L800 - 800Amp Motor Circuit Protector

  • 800 Amp
  • 600VAC
  • 3 Pole
Circuit BreakersSKU: MXD63L800

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MXD63L800 - 800Amp Motor Circuit Protector Description

MXD63L800 - 800Amp Motor Circuit Protector

The MXD63L800 is an 800-amp, 3-pole motor circuit protector for applications that use the MXD6 type. It is rated for 600VAC and features a magnetic-only trip with an instantaneous trip range of 3,000A to 6,000A.

If you're replacing an existing MXD63L800, the important thing is getting the specifications right. Check the part number, amperage, number of poles, voltage rating, trip range, and dimensions against the device already in your equipment. This unit measures 16 inches high, 9 inches wide, and 6 inches deep.

For facilities maintaining older electrical equipment, finding the right replacement is often about keeping the existing system in service rather than changing its design. The MXD63L800 is built to last and is a practical option when your equipment calls for these specific ratings and dimensions.

Key Features and Benefits

  • 800A, 3-pole configuration for equipment requiring these specific electrical characteristics.
  • 600VAC rating for compatible applications.
  • Magnetic trip only with a 3,000A to 6,000A instantaneous trip range.
  • MXD6 type for easier comparison with an existing device.
  • 16" H × 9" W × 6" D dimensions help confirm physical fit before installation.
  • Useful for replacement and maintenance applications where matching the existing component is important.

Technical Specifications

  • Part Number: MXD63L800
  • Type: MXD6
  • Sub-Category: Motor Circuit Protector
  • Poles: 3
  • Amperage: 800A
  • Voltage Rating: 600VAC
  • Trip Type: Magnetic Trip Only
  • Instantaneous Trip Range: 3,000A–6,000A
  • Height: 16.0 in
  • Width: 9.0 in
  • Depth: 6.0 in

Material Compliance and Certifications

  • Specific material compliance and certification information was not provided with the available specifications. If your application requires a particular listing, certification, or compliance standard, check the markings and documentation for the individual device before installation.

Where It Works Best

  • The MXD63L800 motor circuit protector is best suited for existing equipment that calls for an MXD6, 800A, 3-pole, 600VAC device with magnetic-only tripping.
  • For replacement applications, don't rely on amperage alone. Compare the complete specifications and physical dimensions with the existing component. That gives you a much better way to determine whether the MXD63L800 is the right match for the equipment.

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. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.

Specifications

  • Width:9.0
  • Height:16.0
  • Depth:6.0
  • Poles:3
  • Amperes:800
  • A.I.C. Rating & Volts:600VAC
  • Type:MXD6
  • Sub-Category:MOTOR CIRCUIT PROTECTOR
  • Approx Dimensions:9.00"W x 16.00"L x 6.00"D
  • Additional Notes:Magnetic Trip Only, Instantaneous Minimum & Maximum Trip Range: 3,000A - 6,000A - discontinued by the manufacturer

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE ground shipping on breaker orders over $100 and all other items with orders over $500.

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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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