HFD3040 - 40Amp Circuit Breaker



- 40 Amp
- 25k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
HFD3040 - 40Amp Circuit Breaker Description
HFD3040 - 40Amp Circuit Breaker
The Eaton HFD3040 is a 40-amp, three-pole molded case circuit breaker from the Series C HFD family. It’s built on an F frame and rated for 600 VAC and 250 VDC, with a T186 trip type and operation at 50/60 Hz. Its interrupting ratings are 100 kAIC at 240 VAC and 65 kAIC at 480 VAC. When your existing installation specifically calls for these HFD3040 characteristics, this breaker provides the intended form, fit, and function. It is UL Listed and built to last when properly installed and used within its stated electrical ratings.
Key Features and Benefits
- 40A rating
- Three-pole configuration
- Fits within the established Series C HFD breaker family.
- F-frame construction
- 600 VAC / 250 VDC rating
- T186 trip type
- Rated at 100 kAIC at 240 VAC and 65 kAIC at 480 VAC.
- Load-side terminals
- 50/60 Hz frequency rating
- UL Listed
Technical Specifications
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Manufacturer: Eaton
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Catalog Number: HFD3040
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UPC: 786679175842
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Product Type: Molded Case Circuit Breaker
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Series: Series C
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Circuit Breaker Type: HFD
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Frame: F
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Frame Type: Complete Breaker
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Amperage Rating: 40 A
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Number of Poles: Three
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Voltage Rating: 600 VAC / 250 VDC
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Trip Type: T186
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Frequency Rating: 50/60 Hz
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Interrupt Rating at 240 VAC: 100 kAIC
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Interrupt Rating at 480 VAC: 65 kAIC
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Terminals: Load Side
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Product Height: 6 in.
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Product Width: 4.13 in.
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Product Length/Depth: 3.38 in.
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Product Weight: 4.3 lb
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Certification: UL Listed
Material Compliance and Certifications
The Eaton HFD3040 is UL Listed, giving electricians, contractors, and maintenance personnel a documented certification to reference when confirming the breaker for a particular installation. No additional material-compliance designations are provided in the supplied product specifications, so any project-specific environmental or material requirements should be checked separately.
Where It Works Best
The HFD3040 40A circuit breaker is best suited to commercial and industrial electrical equipment designed around a Series C HFD F-frame breaker with this particular combination of ratings. It's a natural fit for maintenance and replacement situations where the goal is to keep an existing electrical system configured as intended rather than change breaker families or alter 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:6.0
- Depth:3.38
- Poles:3
- Amperes:40
- A.I.C. Rating & Volts:25k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
- Type:HFD
- Approx Dimensions:4.13"W x 6.00"H x 3.38"D
- Additional Notes:Thermal-magnetic circuit breaker with non-interchangeable trip unit. 40°C 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.
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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).
