HFD1040 - Cutler Hammer 40A 1P 347VAC/125VDC Molded Case Circuit Breaker, Series C, Fixed Thermal/Magnetic Trip, Bolt-On Mounting, 65/100 kA Interrupt

HFD1040

HFD1040 is a Cutler Hammer (Eaton) Series C molded case circuit breaker designed for reliable circuit protection in commercial and industrial applications.

This single-pole, 40 amp breaker features a fixed thermal/magnetic trip unit, bolt-on mounting, and is rated for 347VAC/125VDC. It offers high interrupting capacity (65 kAIC at 480VAC, 100 kAIC at 240VAC) and is suitable for a wide range of electrical distribution systems.

Key Specifications
• Part Number: HFD1040
• Manufacturer: Cutler Hammer (Eaton)
• Amperage: 40A
• Voltage: 347VAC, 125VDC
• Poles: 1
• Mounting Type: Bolt-On
• Interrupt Rating: 65 kAIC at 480VAC, 100 kAIC at 240VAC
• Series/Frame: Series C, F-Frame, HFD
• Trip Unit: Fixed Thermal, Fixed Magnetic
• Frequency: 50/60 Hz
• Certifications: UL Listed (typical for Eaton Series C)

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Specifications

• Part Number: HFD1040
• Manufacturer : Eaton
• Brand : Cutler Hammer
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Series C
• Type : HFD
• Voltage : 277 AC
• Amperage : 40
• Phase : 1
• Poles : 1
• AIC rating : 65kA@277V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous Trip
• Frame Size : F Frame
• Temp Rating : -13‰ÛÒ158 å¡F (-25‰ÛÒ70 å¡C)
• Protection : Thermal Magnetic

Product Data

• UPC : 786679175309
• GTIN : 00786679175309
• Country of Origin : Dominican Republic
• Dimensions : 3.38 in x 6 in x 1.38 in (Length/Depth x Height x Width)
• Weight : 4
• Certification : UL Listed