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Power relays are mainly used to switch high voltage and high power loads of 3 A or higher. They are simple electrical parts comprised of a coil (electromagnet) and switch (contact). Current flows to the coil and generates a magnetic force (electromagnet) to open or close the switch automatically. Two relay types are available; contact relays and non-contact relays. For a power relay, a contact relay where a mechanical operation causes the contacts to touch is appropriate. Contact relays are also highly durable, making them ideal for power relays used for high voltage or high power applications. These relays are mainly used for devices such as factory automation equipment, industrial equipment and household equipment. These electrical parts are required in a wide variety of environments. In response to increasing demand, they have been designed to be smaller, quieter and more power-saving while maintaining their high capacity, and reliability has also been improved.
[Features] · The best-selling G2R type. · A single pole 10A or two pole 5 A general purpose power relay. · A safety-focused design with a withstand voltage of 5,000V between coil-contacts, and a surge resistance of 10,000V. · Both AC and DC operating coil types available.
Volume Discount
Application
Contact Configuration
Latch function
Terminal shape
Contact rated current (minimum value for AC and DC)(A)
Coil rated voltage (DC)(V)
Coil rated voltage (AC)(V)
Representative Standard
Dimension height(mm)
Dimension width(mm)
Dimension depth(mm)
Power
1a ~ 1c
NA
Tab Terminal
10
5 ~ 24
100/110 ~ 200/220
UL / TUV / CSA
29.5
14 ~ 45
14 ~ 45
From:
₹ 231.00
Days to Ship:
Same day
Same day
Brand
Product Series
From
Days to Ship
Application
Contact Configuration
Latch function
Terminal shape
Contact rated current (minimum value for AC and DC)(A)
Coil rated voltage (DC)(V)
Coil rated voltage (AC)(V)
Representative Standard
Dimension height(mm)
Dimension width(mm)
Dimension depth(mm)
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Question: What are power relays and how do they function?
Answer: Power relays are electromechanical devices that control high-power circuits using a low-power input. They consist of a coil and one or more sets of contacts. When the coil is energized, it creates a magnetic field, causing the contacts to close or open, thereby controlling the flow of electrical power.
Question: How do power relays differ from other types of relays?
Answer: Power relays are specialized for handling higher currents and voltages compared to other relays. They are designed to manage heavy loads in industrial applications, making them distinct from signal relays or low-power relays used in electronics.
Question: What should be considered when selecting a power relay for an application?
Answer: Consider the voltage and current ratings of the load, the relay's switching capacity, environmental conditions, and the required contact configuration. Also, assess factors like the reliability and lifecycle of the relay to ensure it meets the specific needs of the application.
Question: What are the main applications of power relays?
Answer: Power relays are used in various industries for tasks such as controlling motors, heaters, lighting systems, and other high-power devices. They are crucial in automation, machinery, and energy management systems.
Question: What are the voltage and power load capacities of power relays?
Answer: The voltage and power load capacities of power relays vary based on their design and intended application. Common voltage ratings range from 12V to 240V, and power load capacities can extend from a few watts to several kilowatts, depending on the relay type and configuration. Always check the datasheet for specific details relevant to the chosen relay.
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