JD3150 - 150Amp Circuit Breaker



- 150 Amp
- 18k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: New In Box
JD3150 - 150Amp Circuit Breaker Description
JD3150 - 150Amp Circuit Breaker
For an existing installation that calls for an Eaton JD3150, getting the details right matters. This 150A, three-pole Series C molded case circuit breaker is a complete breaker built around Eaton's JD circuit breaker type and J frame, with a T186 trip type. The JD3150 comes with aluminum terminals on both the line and load sides, so the connection details are already defined when you check it against your existing breaker. The JD3150 is UL Listed and built to last, making it a practical form, fit, and functional replacement when the equipment requires this exact breaker configuration.
Key Features and Benefits
- 150A rating with a three-pole configuration.
- Part of Eaton's Series C molded case circuit breaker line.
- JD circuit breaker type with a J frame.
- Uses Eaton's specified T186 trip type.
- Rated for 600VAC and 250VDC.
- Supplied as a complete breaker.
- Includes line and load terminals made from aluminum.
- 50/60 Hz frequency rating.
- UL Listed according to the manufacturer.
Technical Specifications
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Catalog Number: JD3150
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Manufacturer: Eaton
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Product: 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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Frame Type: Complete Breaker
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Amperage Rating: 150 A
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Number of Poles: 3
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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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Width: 4.13 in.
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Height: 4.13 in.
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Length / Depth: 4.06 in.
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Product Weight: 9.25 lb.
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UPC: 786679346136
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Certification: UL Listed
Material Compliance and Certifications
The JD3150 is UL Listed, according to Eaton's published specifications. That is the certification supplied for this particular catalog number.
Where It Works Best
The Eaton JD3150 is a fit for compatible existing and legacy equipment that calls for a 150A, three-pole Series C breaker with the JD type, J frame, and T186 trip type. It is especially important to check these details rather than choosing a replacement based solely on the 150A rating. Before putting the breaker into service, compare the existing unit with the JD3150's 600 VAC / 250 VDC voltage rating, pole count, trip type, frame, terminal arrangement, dimensions, and applicable interrupting rating. For AC systems, remember that the published interrupting capacity varies with voltage: 65 kAIC at 240 VAC and 35 kAIC at 480 VAC. Matching those details helps confirm the correct form, fit, and function for the 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:4.06
- Poles:3
- Amperes:150
- 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.
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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).

