JDB3125W - 125Amp Circuit Breaker



- 125 Amp
- 18k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: New In Box
JDB3125W - 125Amp Circuit Breaker Description
JDB3125W - 125Amp Circuit Breaker
The JDB3125W is a 125A, three-pole Series C molded-case circuit breaker with one detail to check early in the replacement process: it is supplied without terminals. That matters when matching the breaker to an existing assembly where the terminal arrangement must be handled separately. Its physical dimensions are 12.25 inches long/deep, 6.25 inches high, and 6.75 inches wide, giving you another useful set of measurements to compare with the equipment already in place. The JDB3125W is built to last and is UL Listed, making it a practical choice when the existing or legacy system specifically calls for this form, fit, and electrical configuration.
Key Features and Benefits
- 125A, three-pole configuration: Provides clear electrical identifiers for checking compatibility with an existing installation.
- JDB breaker type: Helps distinguish the exact breaker configuration required by the equipment.
- J frame: An important physical and compatibility reference when sourcing a replacement.
- T186 trip type: Gives you another specific specification to confirm against the breaker being replaced.
- Supplied without terminals: Useful to know before installation because the required terminal arrangement must be verified separately.
- 600VAC / 250VDC rating: Supports equipment specifically designed around these voltage ratings.
Technical Specifications
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Catalog Number: JDB3125W
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Manufacturer: Eaton
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Product Name: 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: JDB
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Frame: J
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Circuit Breaker Frame Type: Complete breaker
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Amperage Rating: 125A
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Number of Poles: 3
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Voltage Rating: 600VAC, 250VDC
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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: Without terminals
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Product Length / Depth: 12.25 in.
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Product Height: 6.25 in.
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Product Width: 6.75 in.
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Product Weight: 10.8 lb
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UPC: 786679516256
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Certification: UL Listed
Material Compliance and Certifications
The JDB3125W is UL Listed, as confirmed by the supplied manufacturer specifications. No additional material or environmental compliance information was provided for this catalog number, so additional certifications are not assumed.
Where It Works Best
The JDB3125W is suited to compatible existing and legacy electrical equipment that specifically requires a 125A, three-pole JDB breaker with a J frame and T186 trip type. Because this version comes without terminals, terminal requirements deserve particular attention when checking form, fit, and functional compatibility.
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:125
- A.I.C. Rating & Volts:18k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:JDB
- Approx Dimensions:4.13"W x 10.00"L x 4.06"D
- Additional Notes:40°C, J-Frame, HACR Rated, Molded Case, Thermal Magnetic Circuit Breaker with Non-Interchangeable Trip Unit. Does Not Include Any Lug 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.
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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
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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).
