Allicdata Part #: | 2940346-ND |
Manufacturer Part#: |
2940346 |
Price: | $ 32.57 |
Product Category: | Relays |
Manufacturer: | Phoenix Contact |
Short Description: | RELAY GEN PURPOSE |
More Detail: | Solid State |
DataSheet: | 2940346 Datasheet/PDF |
Quantity: | 1000 |
1 +: | $ 29.61000 |
Series: | * |
Part Status: | Active |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Solid-state relays, or SSRs, are switching devices used to control and interface loads with electronic switches. The relays are used for the control of a wide variety of loads, such as motors, solenoids, lamps, contactors, heating elements, and pumps. The 2940346 application field and working principle of solid-state relays enable them to be used in numerous types of applications.
Solid state relays contain no moving parts, and are constructed of semiconductor material. This allows for fast switching of the relay, which is facilitated by the absence of any mechanical arrangement. The relays are also reliable, and are known for their long-term performance. The switching time of an SSR is determined by the circuit design. The switching time can range from a few microseconds to less than 1 millisecond.
The 2940346 application field and working principle of solid-state relays enable them to be used in a variety of applications. These include motor speed control, appliance control, and automation applications. In motor speed control applications, SSRs are used to control and regulate the speed of electric motors. In appliance control applications, SSRs are used to control the power supply to various appliances, such as refrigerators and washing machines. In automation applications, SSRs are used to switch on and off various machines and processes.
The working principle of a solid state relay involves the use of a power semiconductor device, such as a transistor or thyristor. The power semiconductor device is used to switch the load current. The transistor acts as an electronic switch that is controlled by the control signal. This control signal is typically an electronic signal, such as a voltage or a current. When the control signal is applied to the transistor, it will either be turned on or off, depending on the polarity of the control signal.
When the transistor is turned on, the load current is passed through the transistor. The load current then passes through an opto-coupler, which is an electrical isolation device. The opto-coupler is used to isolate the control circuit from the load circuit, thus protecting both circuits from electrical noise and voltage surges. The opto-coupler is also used to control the current through the transistor.
The working principle of a solid state relay is based on the fact that when the transistor is turned on, it will allow current flow through the load. When the transistor is turned off, the current will be blocked and the relay will remain in an open position. This allows the relay to be used in applications where it is desirable to switch the current flow on and off quickly, without the use of mechanical parts.
In conclusion, the 2940346 application field and working principle of solid-state relays are used in many applications. The working principle of the relays is based on the use of a power semiconductor device such as a transistor or thyristor. The solid state relays are reliable, offer fast switching times, and provide electrical isolation from the control and load circuits. This makes them ideal for use in a variety of applications, such as motor speed control and appliance control.
The specific data is subject to PDF, and the above content is for reference
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