Eaton Series C Complete Molded Case Circuit Breaker - HFD Type

The Eaton Series C complete molded case circuit breaker, HFD type, is designed for reliable branch circuit and motor protection in industrial and commercial electrical systems. This three-pole breaker provides fixed thermal and magnetic trip protection, suitable for use by electrical distributors, lighting solutions providers, wire and cable installers, and switchgear suppliers. It supports both AC and DC applications with voltage ratings up to 600 Vac and 250 Vdc, making it versatile for various load side installations operating at 50/60 Hz frequency.

Specifications

• Manufacturer: Eaton
• Manufacturer Part #: HFD3040
• Frame: F
• Circuit Breaker Type: HFD
• Amperage: 40 amperes
• Interrupt Rating: 100 kiloamps
• Voltage Rating: 600 Vac, 250 Vdc
• Poles: Three-pole
• Frequency: 50 hertz
• Dimensions (W x H x L): 4.13 in x 6 in x 3.38 in
• Product Weight: 4.3 lbs
• UPC: 786679175842

Features

• Fixed thermal and fixed magnetic trip type for consistent protection
• High interrupting capacity of 100 kA ensures safe operation under fault conditions
• Designed for load side installation with three-pole configuration
• Compact dimensions facilitate integration into electrical panels and switchgear assemblies

Downloads & Links

• Motor Protection Circuit Breakers Product Aid
• Plug-In Adapters For Molded Case Circuit Breakers Product Aid
• F-Frame 310+ Molded-Case Circuit Breakers 15-225A
• Multi-Wire Lugs Product Aid
• Circuit Breaker Motor Operators Product Aid
• Molded Case Circuit Breakers Catalog
• Series C F-Frame Molded Case Circuit Breakers
• Hfd3 3D Model Xchange
• F-Frame Molded Case Circuit Breaker Drawing
• Power Metering And Monitoring With Modbus Rtu Product Aid
• Moem Mccb Product Selection Guide
• Strandable Terminals Product Aid
• Hfd3 2D Drawing Xchange
• Application Of Multi-Wire Terminals For Molded Case Circuit Breakers
• Series C J-Frame Molded Case Circuit Breakers Time Current Curves
• Counterfeit And Gray Market Awareness Guide
• Series C G-Frame Molded Case Circuit Breakers Time Current Curves
• Hfd3 2D Pdf
• Breaker Service Centers
• Installation Instructions For Ehd, Edb, Eds, Ed, Edh, Edc, Fdb, Fd, Hfd, Fdc, Hfddc Circuit Breakers And Molded Case Switches
• Application Of Tap Rules To Molded Case Breaker Terminals
• Eatons Volume 4-Circuit Protection
• Moem Mccb Product Selection Guide
• Current Limiting Series C Molded Case Circuit Breakers Product Aid
• Time Current Curves For Series C¬Æ F-Frame Circuit Breakers