KB3250F - 250Amp Max. *Frame Only*
- 250 Amp
- 14k @ 600VAC; 22k @ 480VAC; 25k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
KB3250F - 250Amp Max. *Frame Only* Description
KB3250F - 250Amp Max. *Frame Only*
When you're looking for a KB3250F, one detail matters right away: this is the frame only. The KB3250F is a Type KB, 250-amp, 3-pole thermal-magnetic circuit breaker frame intended for compatible electrical equipment that requires this specific physical and electrical configuration. For legacy-system maintenance, matching the part number is a useful starting point, but dimensions, pole count, amperage, voltage, interrupting capacity, and frame configuration all deserve a second look.
Key Features and Benefits
- Frame-only configuration: The KB3250F is supplied as a circuit breaker frame only. Required additional components should be verified for the intended installation.
- 250A, 3-pole design: Provides the stated amperage and pole configuration for compatible equipment calling for these specifications.
- Type KB frame: An important identification point when matching form and fit in existing electrical equipment.
- Thermal magnetic configuration: Matches applications specified for this breaker type and trip technology.
- 40°C rated: Gives installers and maintenance personnel another specific operating characteristic to compare with equipment requirements.
Technical Specifications
-
Part Number: KB3250F
-
Type: KB
-
Product Configuration: Circuit Breaker Frame Only
-
Trip Type: Thermal Magnetic
-
Amperage: 250A
-
Poles: 3
-
AIC at 600VAC: 14k
-
AIC at 480VAC: 22k
-
AIC at 240VAC: 25k
-
Temperature Rating: 40°C
-
Width: 4.13 in.
-
Height/Length: 10.00 in.
-
Depth: 4.13 in.
-
Dimensions: 4.13"W x 10.00"L x 4.13"D
-
Approximate Shipping Weight: 14.00 lbs.
-
Important Note: Frame Only
Material Compliance and Certifications
Specific material-compliance information and certification listings were not provided with the available specifications for the KB3250F. For that reason, UL, CSA, RoHS, REACH, or other certifications and compliance standards should not be assumed from the product information above.
Where It Works Best
The KB3250F 250A 3-pole breaker frame is best suited for compatible legacy electrical equipment that calls for the corresponding Type KB frame, physical dimensions, electrical ratings, and thermal-magnetic configuration. Its frame-only format is particularly important here: this should not be treated as a complete breaker simply because the basic amperage and pole count match.
When evaluating the KB3250F for an existing installation, first compare the part number and frame type, then review the remaining specifications. Confirm the 250A rating, three-pole arrangement, voltage and AIC requirements, 40°C rating, and 4.13 "W x 10.00" L x 4.13 "D dimensions. Just as importantly, determine which additional components are required to complete the breaker assembly and verify that they are appropriate for the intended 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.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, 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:4.13
- Height:10.0
- Depth:4.13
- Poles:3
- Amperes:250
- A.I.C. Rating & Volts:14k @ 600VAC; 22k @ 480VAC; 25k @ 240VAC
- Type:KB
- Approx Dimensions:4.13"W x 10.00"L x 4.13"D
- Additional Notes:40°C Rated, Thermal Magnetic Circuit Breaker **FRAME ONLY** - 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.
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).