DK3250Y - 250Amp Circuit Breaker
- 250 Amp
- 65k @ 240VAC
- 3 Pole
Purchase Options: New In Box
DK3250Y - 250Amp Circuit Breaker Description
DK3250Y - 250Amp Circuit Breaker
When a critical electrical system needs a replacement breaker, finding the correct match is about more than just the amp rating. The Eaton DK3250Y is a 250 Amp, 3-pole molded case circuit breaker designed for use in Eaton's Series C K-Frame product family, providing the protection and compatibility needed to help keep existing power distribution systems operating as intended.
Built for commercial and industrial applications, the DK3250Y combines a T186 thermal magnetic trip unit with a 65kA interrupting rating at 240 VAC, helping protect equipment and circuits from overloads and short-circuit conditions. Its complete breaker construction and line-side terminal configuration make it well suited for maintenance projects, system repairs, and replacement applications where preserving original equipment specifications is important.
Whether you're servicing a manufacturing facility, maintaining a switchboard, or replacing a breaker in a distribution system, the DK3250Y delivers the form, fit, and functional characteristics required for many existing Eaton Series C installations. Rated for 240 VAC and 250 VDC systems, this breaker is built to last and is commonly found in demanding environments where dependable circuit protection remains essential to daily operations.
Key Features and Benefits
- 250 Amp continuous current rating
- Three-pole molded case circuit breaker
- Eaton Series C K-Frame design
- T186 thermal magnetic trip unit
- Complete breaker assembly
- Line-side terminal configuration
- 65kAIC interrupting capacity at 240 VAC
- 10kAIC interrupting capacity at 250 VDC
- Rated for both AC and DC applications within specified ratings
- Designed for 50/60 Hz electrical systems
- Helps protect circuits from overload and short-circuit conditions
- Commonly used in commercial and industrial electrical distribution systems
- Suitable for maintenance, repair, and replacement applications
- Maintains compatibility with existing Eaton Series C K-Frame installations
- Built to last for long-term service in demanding environments
Technical Specifications
-
Catalog Number: DK3250Y
-
Product Type: Molded Case Circuit Breaker
-
Manufacturer: Eaton
-
Series: Series C
-
Circuit Breaker Type: DK
-
Frame Size: K-Frame
-
Breaker Configuration: Complete Breaker
-
Amperage Rating: 250 Amps
-
Number of Poles: 3
-
Voltage Rating: 240 VAC, 250 VDC
-
Trip Type: T186 Thermal Magnetic
-
Interrupting Capacity: 65kAIC @ 240 VAC
-
Interrupting Capacity (DC): 10kAIC @ 250 VDC
-
Frequency Rating: 50/60 Hz
-
Terminal Configuration: Line Side Terminals
-
Length/Depth: 4.1 in.
-
Height: 5.5 in.
-
Width: 5.5 in.
-
Product Weight: 11.5 lbs.
-
UPC: 786679044582
Material Compliance and Certifications
- UL Listed: Manufactured as part of the Eaton Series C molded case circuit breaker family.
- Application Requirements: Designed for use in electrical distribution systems requiring properly rated overcurrent protection.
- Code Compliance: Intended for installation in accordance with applicable electrical codes and equipment specifications.
- Installation Guidance: Suitable for installation and servicing by qualified electrical professionals.
-
Manufacturing Standards: Manufactured to meet applicable Eaton product standards and certification requirements.
Where It Works Best
- Commercial electrical distribution systems
- Industrial manufacturing facilities
- Institutional and educational campuses
- Municipal and government facilities
- Feeder circuit protection applications
- Switchboards and switchgear installations
- Panelboard applications requiring compatible K-Frame breakers
- Electrical distribution equipment
- Mechanical and process equipment power systems
- Facility maintenance and repair projects
- Electrical modernization and refurbishment programs
- Existing Eaton Series C K-Frame systems requiring form, fit, and functional replacement
- Applications requiring 250 Amp, 3-pole overcurrent protection
- Systems requiring 65kA interrupting capacity at 240 VAC
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.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:5.5
- Height:10.13
- Depth:4.1
- Poles:3
- Amperes:250
- A.I.C. Rating & Volts:65k @ 240VAC
- Type:DK
- Approx Dimensions:5.50"W x 10.13"L x 4.10"D
- Additional Notes:40°C, HACR Rated, K-Frame, Thermal Magnetic Circuit Breaker with Non-Interchangeable Trip Unit. Includes Line-Side Lugs
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.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
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).