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Eaton Cutler-Hammer Series C Circuit Breakers FD3125L

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FD3125L

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The FD3125L from Eaton Cutler-Hammer is a molded case circuit breaker designed for effective circuit protection. It is rated for a current of 125 A and can handle voltages up to 600V AC and 250V DC, making it suitable for a variety of applications.

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Technical specifications for FD3125L

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberFD3125L
Weight4.50 lbs (2.04 kg)
UPC786679851272
Rated Current125 A
Voltage Rating (AC)600V AC
Voltage Rating (DC)250 V DC
Number of Poles3 poles
Phase Type3 Phase
Frame TypeF frame
Trip TypeFixed Thermal, Fixed Magnetic
Terminal TypeLine and Load side lugs included
Interrupting Capacity (AIC) at 240 VAC65 kAIC
Interrupting Capacity (AIC) at 480 VAC35 kAIC
Interrupting Capacity (AIC) at 600 VAC18 kAIC

The FD3125L is a molded case circuit breaker manufactured by Eaton Cutler-Hammer as part of its Series C offering. Weighing 4.5 lbs, it is constructed to accommodate a rated current of 125 amps. This device operates on 3-phase power systems and is fitted for both AC and DC applications, with a maximum voltage of 600V AC and 250V DC.

This circuit breaker is designed with three poles, ensuring it can effectively manage power distribution in various configurations. It employs a frame type designated as F, suitable for its specifications and capacity. The protection mechanism incorporates fixed thermal and magnetic trip types, providing reliable operation under fault conditions.

Terminal connections are efficient due to provided line and load side lugs, making installation straightforward. The FD3125L exhibits impressive interrupting capacity ratings, with 65 kAIC at 240 VAC, 35 kAIC at 480 VAC, and 18 kAIC at 600 VAC. These ratings ensure that the breaker can handle significant fault currents, offering an extra layer of safety for electrical systems.