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JXD63B250 - 250Amp Circuit Breaker

  • 250 Amp
  • 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: JXD63B250

Purchase Options: New In Box

JXD63B250 - 250Amp Circuit Breaker Description

JXD63B250 - 250Amp Circuit Breaker

If you’re looking at the JXD63B250 as a replacement, there are a few details worth checking against the breaker already in service. This is a 250A, three-pole molded case circuit breaker with a JXD6-A type designation and a non-interchangeable trip unit. The JXD63B250 is built to last, with a focus on maintaining the correct form, fit, and function in compatible existing and legacy equipment.

Key Features and Benefits

  • 250A, three-pole configuration for equipment requiring these specific electrical characteristics.
  • Type JXD6-A provides an important identifier when checking replacement compatibility.
  • The non-interchangeable trip unit is designed for applications that require this particular trip arrangement.
  • Load-side lugs are included, so you have one fewer connection detail to identify separately.
  • A practical choice for form, fit, and functional replacement in compatible legacy electrical equipment.

Technical Specifications

  • Part Number: JXD63B250
  • Product Type: Molded Case Circuit Breaker
  • Type: JXD6-A
  • Amperage: 250A
  • Poles: 3
  • Trip Unit: Non-interchangeable
  • A.I.C. Rating at 240VAC: 65 kA
  • A.I.C. Rating at 480VAC: 35 kA
  • A.I.C. Rating at 600VAC: 25 kA
  • Additional DC Rating: 30 kA at 250VDC for two-pole applications only; this should not be interpreted as a three-pole DC rating
  • Load-Side Lugs: Included
  • Width: 7.50 in.
  • Height / Length: 11.00 in.
  • Depth: 4.00 in.
  • Overall Dimensions: 7.50 in. W × 11.00 in. L × 4.00 in. D
  • Approximate Ship Weight: 16.00 lb

Material Compliance and Certifications

No specific material-compliance information or certifications were provided for the JXD63B250. UL, CSA, IEC, RoHS, REACH, or other certification status should not be assumed unless confirmed by supporting product documentation.

Where It Works Best

The JXD63B250 is best suited to compatible existing or legacy electrical equipment that specifically calls for a 250A, three-pole JXD6-A molded case circuit breaker with a non-interchangeable trip unit. For replacement work, the combination of part number, type, amperage, pole count, interrupting capacity, dimensions, and terminal arrangement provides a useful checklist for confirming the correct part.


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:7.5
  • Height:11.0
  • Depth:4.0
  • Poles:3
  • Amperes:250
  • A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • Type:JXD6-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 Non-Interchangeable Trip Unit. Includes Load-Side Lugs - 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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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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