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HFD2040 - 40Amp Circuit Breaker

  • 40 Amp
  • 25k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
  • 2 Pole
Circuit BreakersSKU: HFD2040

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HFD2040 - 40Amp Circuit Breaker Description

HFD2040 - 40Amp Circuit Breaker

When dependable circuit protection is needed for an existing electrical system, the Eaton HFD2040 offers the ratings and compatibility required to keep compatible equipment operating as intended. This 40 Amp, 2-pole molded case circuit breaker is part of Eaton's Series C line and is built on the F-frame platform with a T186 thermal-magnetic trip unit to help protect circuits from overloads and short circuits. Whether you're maintaining existing equipment or replacing a worn breaker during scheduled service, this model delivers the electrical ratings and physical compatibility needed for a straightforward installation.

Key Features and Benefits

  • 40 Amp current rating for compatible power distribution applications
  • Two-pole configuration for protecting multi-phase circuits
  • Complete Eaton Series C HFD molded case circuit breaker
  • F-frame design for compatibility with matching equipment
  • T186 thermal-magnetic trip unit helps protect against overloads and short circuits
  • Rated for 600 VAC and 250 VDC systems
  • Designed for 50/60 Hz electrical applications
  • Load-side terminal configuration
  • UL Listed for recognized safety compliance
  • Form, fit, and functional replacement for compatible Eaton Series C HFD circuit breakers

Technical Specifications

  • Manufacturer: Eaton
  • Catalog Number: HFD2040
  • UPC: 786679175415
  • Product Type: Molded Case Circuit Breaker
  • Series: Series C
  • Circuit Breaker Type: HFD
  • Frame: F Frame
  • Frame Type: Complete Breaker
  • Amperage Rating: 40 Amps
  • Number of Poles: 2
  • Trip Unit: T186 Thermal-Magnetic
  • Voltage Rating: 600 VAC, 250 VDC
  • Frequency: 50/60 Hz
  • Interrupt Rating: 100 kAIC at 240 VAC; 65 kAIC at 480 VAC
  • Terminal Configuration: Load Side
  • Dimensions: 2.75 in. W × 6.00 in. H × 3.38 in. D
  • Weight: 3.05 lbs.
  • Certification: UL Listed

Material Compliance and Certifications

The Eaton HFD2040 is UL Listed, meeting recognized industry safety standards for molded case circuit breakers. Manufactured to Eaton's published specifications, it is intended as a form, fit, and functional replacement for compatible equipment using the same Series C HFD frame and ratings. Installation should always follow applicable electrical codes and manufacturer recommendations.

Where It Works Best

  • Commercial buildings
  • Manufacturing facilities
  • Industrial plants
  • Electrical distribution panels
  • Switchboards
  • Panelboards
  • Motor control 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:2.75
  • Height:6.0
  • Depth:3.38
  • Poles:2
  • Amperes:40
  • A.I.C. Rating & Volts:25k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
  • Type:HFD
  • Approx Dimensions:2.75"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.

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

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