FCA-125-3

Turn Off Voltage (Min):	2.3 VDC
Coil Resistance:	320 Ohms
Coil Power:	--
Contact Material:	Silver Cadmium Oxide (AgCdO)
Operating Temperature:	-70°C ~ 125°C
Termination Style:	Solder Hook
Mounting Type:	Chassis Mount
Features:	Sealed - Hermetically
Release Time:	10ms
Operate Time:	10ms
Series:	Military, MIL-R-6106/19, FCA, CII
Turn On Voltage (Max):	13.5 VDC
Switching Voltage:	115VAC, 28VDC - Max
Contact Rating (Current):	25A
Contact Form:	SPDT (1 Form C)
Coil Voltage:	28VDC
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Bulk

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Overview of FCA-125-3 Power Relays, Over 2 Amps

The FCA-125-3 power relay is manufactured by Omron, a globally renowned and trusted Japanese manufacturer of electrical and mechanical components such as relays, switches, and timers. The FCA-125-3 relay is a popular choice for industrial and automotive applications requiring a power service of over 2 amps, due to its robustness, high performance, and reliable interfacing with digital and analogue devices.

Application Fields

Due to its robust design and high levels of reliability, the FCA-125-3 power relay is especially suitable for large-scale industrial applications. Its high-capacity and ultra-fast response times make it a great choice for controlling high-power motor loads, such as compressors, pumps, and other auxiliary machinery. The FCA-125-3 is also an excellent choice for automotive applications, as it can safely and efficiently provide power to high-power systems without causing damage or power surges.

Working Principle

The FCA-125-3 power relay consists of two parts: the control element and the actuating element. The control element is a set of contacts, either normally-closed or normally-open, which are connected to either the load or the power source. The actuating element is a normally-open electromagnet, which is connected to the power source. When the control element is triggered, the actuating element becomes energized, thus closing the relay and providing power to the load.

Advantages of the FCA-125-3 Relay

The FCA-125-3 power relay offers a number of advantages over traditional mechanical relays. Firstly, it is able to switch loads at higher frequencies, allowing for faster operation and precise control over power levels. Furthermore, as the FCA-125-3 is generally smaller than mechanical relays, it is able to fit into smaller spaces, thus making it ideal for applications where space is limited. Additionally, the FCA-125-3 is more reliable than mechanical relays, due to its robust construction, as well as its ability to be reset and re-energized quickly without fear of damage.

Conclusion

The FCA-125-3 is an ideal power relay for many industrial and automotive applications due to its robust construction, high switching capacities, and excellent reliability. Its higher switching frequencies make it ideal for applications requiring precise control over power levels, while its smaller size makes it ideal for applications with limited space.

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