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Eaton Cutler-Hammer Series C Circuit Breakers HFD3100L

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HFD3100L

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The HFD3100L is a robust molded case circuit breaker, designed by Eaton Cutler-Hammer as part of the Series C line. This device operates effectively at a rated current of 100 A and supports AC voltages up to 600 VAC, in addition to 250 VDC.

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Technical specifications for HFD3100L

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberHFD3100L
Frame SizeF-Frame
Number of Poles3 Poles
Rated Current100 A
Voltage Rating (AC)600 VAC
Voltage Rating (DC)250 VDC
Interrupt Rating at 240 VAC100 kAIC
Interrupt Rating at 480 VAC65 kAIC
Interrupt Rating at 600 VAC25 kAIC
Trip Unit TypeThermal-Magnetic
Trip FunctionsLI (Long-Time and Instantaneous)
Minimum Frequency50 Hz
Maximum Frequency60 Hz

The Eaton Cutler-Hammer HFD3100L model is a molded case circuit breaker tailored for advanced electrical systems. With a significant rated current capacity of 100 amps, this circuit breaker manages electrical flow efficiently and safely. It is capable of handling AC voltages of up to 600 VAC as well as DC voltages rated at 250 VDC, providing versatile application options.

Constructed with a frame size classified as F-frame, this device includes three poles for robust load management. The HFD3100L is built for high interrupt performance, rated at 100 kAIC for 240 VAC systems, 65 kAIC at 480 VAC, and 25 kAIC for 600 VAC environments. This ensures reliable protection against overcurrents in a variety of conditions. The breaker employs a thermal-magnetic trip unit designed for both long-time and instantaneous trip functions, making it effective in various fault conditions.

It supports operational frequencies ranging between 50 Hz and 60 Hz, which extends its usability across different electrical setups. Overall, the HFD3100L circuit breaker functions effectively in demanding conditions, delivering protection and control for electrical circuits while maintaining operational integrity.