Power Relays, Over 2 Amps: FGRMS42-24-LED Application Field and Working Principle

FGRMS42-24-LED power relays, also known as form C relays, are used for applications that need electric signals to be switched on and off. Form C relays are designed to carry in excess of 2 amps of current, enabling them to switch high power loads. These relays are available in various sizes and configurations, making them suitable for a wide range of applications.

Application Field

FGRMS42-24-LED power relays have a broad application field and have a variety of uses. They are widely used in cars, industrial machinery such as robots, and in home appliances such as washing machines and refrigerators. They are also used to switch lights, circuit breakers, and as switching and control devices in various manufacturing processes.

These power relays are also commonly used in medical equipment, as they can handle higher loads and regulate power to sensitive appliances. Some relays are used for safety-critical applications, such as those that involve hazardous materials or toxic chemicals.

Working Principle

Power relays tend to have a coil, a contacts, and a contact armature. The coil serves to attract the contact armature when it is energized, while the contact armature causes the contact to move from a normally closed position to a normally open position. A current or voltage source is often attached to the coil, enabling the voltage to be switched on and off.

When the coil is energized, a magnetic field is created, which causes the contact armature to be attracted to the coil. The contact armature then moves the contact to its open position, allowing an electric current to flow. When the coil is de-energized, the magnetic field decreases, and the contact armature returns to the normally closed position, causing the contact to close again.

Conclusion

FGRMS42-24-LED power relays are designed to handle high power loads and can be used in a variety of applications. They are reliable devices that use a simple working principle of an energized coil attracting the contact armature, which causes the contact to move to its normally open position.

These power relays are a widely used device and can be found in a variety of items, from cars to home appliances, as well as in medical and safety-critical applications.