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Eaton Cutler-Hammer Series C Circuit Breakers HFD3040

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HFD3040

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The HFD3040 from Eaton Cutler-Hammer is a molded case circuit breaker designed for reliable electrical protection. It operates at a rated voltage of 600 V AC and 250 V DC, suitable for various applications.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for HFD3040

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberHFD3040
Weight4.31 lbs (1.96 kg)
UPC786679175842
Rated Current40 A
Rated Voltage (AC)600 V AC
Rated Voltage (DC)250 V DC
Terminals TypeLoad Side Terminals
Frame SizeFrame F
Min. Frequency50 Hz
Max. Frequency60 Hz
Number of Poles3 Poles
Interrupt Rating at 240 VAC100 kAIC
Interrupt Rating at 480 VAC65 kAIC

The Eaton Cutler-Hammer HFD3040 is a molded case circuit breaker, engineered for superior performance in electrical systems. It boasts a rated current capacity of 40 Amps, addressing a range of applications where reliable current management is essential. The device supports an operational voltage of up to 600 Volts AC, making it well-suited for high-performance environments, while the rated voltage for DC operation is set at 250 Volts.

Designed with load side terminals, the HFD3040 adheres to Frame Size F specifications. This circuit breaker consists of three poles, thereby allowing for effective distribution of power across multiple circuits. Additionally, it operates within a minimum frequency of 50 Hz and a maximum of 60 Hz, accommodating various conditions encountered in standard installations.

Protection against overcurrents is a vital feature of the HFD3040, evident in its interrupt ratings. It offers a substantial interrupt rating of 100 kAIC at 240 VAC and 65 kAIC at 480 VAC. These ratings signify its capacity to safely disconnect under fault conditions, providing peace of mind in operational integrity. The UPC for the HFD3040 is 786679175842, which can facilitate easy identification during inventory processes.