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CFD63B250L - 250Amp Circuit Breaker

  • 250 Amp
  • 200k @ 240VAC; 200k @ 480VAC; 100k @ 600VAC
  • 3 Pole
Circuit BreakersSKU: CFD63B250L [NS]

Purchase Options: New Surplus

CFD63B250L - 250Amp Circuit Breaker Description

CFD63B250L - 250Amp Circuit Breaker

When dependable circuit protection is needed in an existing power distribution system, the CFD63B250L molded case circuit breaker delivers the ratings and compatibility required for a wide range of commercial and industrial applications. Rated at 250 amps and configured with three poles, this breaker is designed for three-phase electrical systems where maintaining the original equipment specifications is essential.

Built on the Sentron CFD6 frame, the CFD63B250L combines a fuseless current-limiting design with a non-interchangeable trip unit to help protect electrical equipment from overloads and short circuits. Its substantial interrupting capacity—200kA at 240VAC, 200kA at 480VAC, and 100kA at 600VAC—makes it suitable for installations where available fault currents demand significant protection. Whether you're supporting a manufacturing facility, commercial building, institutional campus, or heavy-duty electrical distribution system, this breaker is built to last and designed to provide the form, fit, and function needed for compatible replacement applications.

The breaker comes equipped with both line-side and load-side terminals, helping simplify installation and maintenance activities.

Key Features and Benefits

  • 250 amp current rating for medium- and large-scale power distribution systems
  • 3-pole configuration for three-phase electrical applications
  • Sentron CFD6 frame design
  • Fuseless current-limiting construction helps reduce the effects of high fault currents
  • Non-interchangeable trip unit configuration
  • Includes both line-side and load-side terminals
  • HACR rated for HVAC and refrigeration-related applications
  • Designed for 50/60Hz electrical systems
  • Built to last in demanding commercial and industrial environments
  • Suitable for applications requiring compatible form, fit, and functional replacement

Technical Specifications

  • Part Number: CFD63B250L
  • Type: CFD6
  • Frame: Sentron Frame
  • Amperage Rating: 250 Amps
  • Poles: 3
  • A.I.C. Ratings:
    • 200kA @ 240VAC
    • 200kA @ 480VAC
    • 100kA @ 600VAC
  • Frequency: 50/60Hz
  • Ambient Temperature Rating: 40°C
  • Trip Unit: Non-Interchangeable
  • Current Limiting: Fuseless Current Limiting
  • Terminals: Includes Line-Side and Load-Side Terminals
  • HACR Rated: Yes
  • Dimensions: 4.50" W × 14.25" H × 4.00" D
  • Approximate Shipping Weight: 39 lbs.

Material Compliance and Certifications

  • HACR Rated
  • Designed for use on 50/60Hz electrical systems
  • Molded case circuit breaker construction
  • Current-limiting breaker design
  • Intended for installation in accordance with applicable electrical codes, standards, and manufacturer specifications

Where It Works Best

The CFD63B250L is commonly found in commercial facilities, industrial plants, manufacturing operations, institutional buildings, utility applications, switchboards, panel assemblies, motor control centers, and HVAC-related electrical systems. It is particularly well suited for maintenance and replacement projects where matching the original breaker's specifications is critical.


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:4.5
  • Height:14.25
  • Depth:4.0
  • Poles:3
  • Amperes:250
  • A.I.C. Rating & Volts:200k @ 240VAC; 200k @ 480VAC; 100k @ 600VAC
  • Type:CFD6
  • Approx Dimensions:4.50"W x 14.25"H x 4.00"D
  • Additional Notes:50/60Hz, 40°C, HACR Rated, Sentron Frame, Fuseless Current Limiting, Molded Case Circuit Breaker with Non-Interchangeable Trip Unit, Includes Line and Load-Side Terminals

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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