Skip to content
  • Product Image of TJK426250 - 250Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

TJK426250 - 250Amp Circuit Breaker

  • 250 Amp
  • 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • 2 Pole
Circuit BreakersSKU: TJK426250

Purchase Options:

TJK426250 - 250Amp Circuit Breaker Description

TJK426250 - 250Amp Circuit Breaker

The TJK426250 Circuit Breaker is a robust and reliable component designed to ensure safe and efficient electrical distribution in high-demand environments. Engineered by ABB, a global leader in electrification products, this circuit breaker is part of the esteemed J600 product line, known for its exceptional performance and durability. Ideal for commercial and industrial applications, the TJK426250 offers unparalleled protection against electrical overloads and short circuits, ensuring the safety of both your equipment and personnel.

Key Features and Benefits:

  • High Capacity Performance: The TJK426250 is capable of handling up to 250 amps and operates efficiently at 600 volts AC, making it suitable for high-power applications.
  • Thermal Magnetic Functionality: Combines both thermal and magnetic trip mechanisms, providing comprehensive protection by responding to both sustained overloads and instantaneous high-current faults.
  • Dual Pole Design: Its 2-pole configuration allows for simultaneous interruption of both lines, ensuring complete isolation and enhanced safety.
  • Interchangeable Trip Units: This model supports interchangeable trip units within its frame category, offering flexibility and ease of maintenance.
  • Cu/Al Line and Load Lugs: Equipped with copper/aluminum line and load lugs, it ensures secure and efficient electrical connections.

Technical Specifications:

  • Amperage: 250 A
  • Voltage: 600 V AC
  • Poles: 2
  • Frame Type: J600
  • Trip Function: LI (Long-time and Instantaneous)
  • Standards: UL 489 listed
  • Operating Temperature: -25å¡C to +70å¡C
  • Dimensions: 7.5 x 4.1 x 4.6 inches
  • Weight: 5.5 lbs

Material Compliance and Certifications:

  • UL 489 Certification: Meets the UL 489 standard for safety and reliability in circuit breakers.
  • RoHS Compliance: Adheres to the Restriction of Hazardous Substances directive, limiting the use of specific hazardous materials in electrical and electronic equipment.
  • Environmental Considerations: Designed with materials that support sustainability and reduce environmental impact.

Suitability:

  • Commercial Buildings: Perfect for large office buildings, shopping malls, and other commercial spaces requiring reliable circuit protection.
  • Industrial Facilities: Essential for manufacturing plants, processing facilities, and other industrial environments where high electrical loads are common.
  • Power Distribution Systems: Integral to both primary and secondary power distribution networks, ensuring stable and safe electricity flow.
  • Retrofit and Upgrade Projects: Suitable for upgrading existing systems to enhance safety and reliability without extensive modifications.

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:8.25
  • Height:10.13
  • Depth:3.81
  • Poles:2
  • Amperes:250
  • A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • Type:TJK4
  • Approx Dimensions:8.25"W x 10.13"L x 3.81"D
  • Additional Notes:Q-Line, Bolt-on, HACR Rated, Molded Case Circuit Breaker with Non-Interchangeable, Thermal Magnetic Trip Unit and Internal Common Trip. Includes Load-Side Lugs

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).

Similar Products

Why Us?

Free Shipping

Free shipping on orders over $100

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction