JD3250 - 250Amp Circuit Breaker



- 250 Amp
- 18k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: New In Box
JD3250 - 250Amp Circuit Breaker Description
JD3250 - 250Amp Circuit Breaker
The Eaton JD3250 gives you a fairly specific set of numbers to work from when you're trying to replace a breaker in existing equipment. It's a 250A, three-pole Series C molded case circuit breaker with a JD breaker type, J frame, and T186 trip type. JD3250 is built to last, and when its ratings, dimensions, terminals, and breaker configuration agree with the equipment requirements, it can provide the form, fit, and function needed for replacement work.
Key Features and Benefits
- 250A rating with three poles for equipment requiring this specific electrical configuration.
- Part of the Eaton Series C molded case circuit breaker line.
- Identified as JD breaker type with a J frame, making it easier to compare against an existing breaker or equipment specifications.
- Rated for 600VAC and 250VDC.
- T186 trip type provides another important identifier when confirming the correct replacement.
- Aluminum line and load terminals are included, so terminal material and arrangement can be checked before installation.
- Operates at a specified frequency of 50–60 Hz.
- UL Listed according to Eaton's product information.
Technical Specifications
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Catalog Number: JD3250
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Manufacturer: Eaton
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Product Name: Eaton Series C Complete Molded Case Circuit Breaker
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Product Type: Molded Case Circuit Breaker
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Series: Series C
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Circuit Breaker Type: JD
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Frame: J
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Circuit Breaker Frame Type: Complete Breaker
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Type: Complete Breaker
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Amperage Rating: 250 A
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Number of Poles: Three-pole
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Voltage Rating: 600 VAC, 250 VDC
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Frequency Rating: 50–60 Hz
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Trip Type: T186
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Interrupt Rating at 240VAC: 65 kAIC
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Interrupt Rating at 480VAC: 35 kAIC
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Terminals: Line and load
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Terminal Material: Aluminum
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Product Width: 4.13 in.
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Product Height: 4.13 in.
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Product Length / Depth: 4.06 in.
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Product Weight: 9.55 lb.
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UPC: 786679346174
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Certification: UL Listed
Material Compliance and Certifications
Eaton lists the JD3250 as UL Listed. That's the certification provided in the manufacturer information for this catalog number.
Where It Works Best
The JD3250 is compatible with existing and legacy equipment that calls for this Eaton Series C breaker configuration: 250 amps, three-pole, JD type, J frame, and T186 trip type. Its aluminum line and load terminals, physical dimensions, voltage rating, and interrupting ratings are also part of determining whether it's the right fit.
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:4.06
- Poles:3
- Amperes:250
- A.I.C. Rating & Volts:18k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:JD
- Approx Dimensions:4.13"W x 10.00"H x 4.06"D
- Additional Notes:Thermal-magnetic circuit breaker with interchangeable trip unit. 40°C rated. HACR rated. This item includes load terminals. - 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).

