Allicdata Part #: | 2967280-ND |
Manufacturer Part#: |
2967280 |
Price: | $ 30.67 |
Product Category: | Relays |
Manufacturer: | Phoenix Contact |
Short Description: | RELAY GEN PURPOSE DPDT 50MA 48V |
More Detail: | General Purpose with Socket Relay DPDT (2 Form C) ... |
DataSheet: | 2967280 Datasheet/PDF |
Quantity: | 1000 |
10 +: | $ 27.87750 |
Turn On Voltage (Max): | -- |
Coil Power: | -- |
Contact Material: | Silver (Ag), Gold (Au) |
Operating Temperature: | -25°C ~ 60°C |
Termination Style: | Screw Terminal |
Mounting Type: | DIN Rail |
Features: | LED Indicator |
Release Time: | 10ms |
Operate Time: | 8ms |
Turn Off Voltage (Min): | -- |
Series: | PLC-RSC |
Switching Voltage: | 30VAC, 36VDC - Max |
Contact Rating (Current): | 50mA |
Contact Form: | DPDT (2 Form C) |
Coil Voltage: | 48VDC |
Coil Current: | 20.0mA |
Coil Type: | Non Latching |
Relay Type: | General Purpose with Socket |
Part Status: | Active |
Packaging: | Bulk |
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Signal Relays are electrical switches that are used to control one or more circuits when a signal voltage or current is applied. They are typically used in communication circuits, motor control circuits and security systems.
Signal Relays have various features specific to their application field and working principle. The most common types of signal relays are single-pole double-throw relays (SPDT) and double-pole double-throw relays (DPDT). Both types have a common contact and two separate switching contacts. The common contact is used to bridge the connection between two circuits. When the relay is energized, the common contact is opened or closed, depending upon the type of relay. Since the poles of the relay are electrically isolated from each other, these relays can be operated with a minimum of any AC or DC voltage source.
In the 2967280 application field and working principle, the purpose of a signal relay is to detect the presence of an electrical signal, and to switch electrical circuits accordingly. The most common types of signal relays used for applications up to 2 Amps include reed relays, capacitor relays, and transformer relays. Reed relays are used to detect small voltage differences between electrodes, and to switch the current when the voltage reaches a certain predetermined level. Capacitor relays are best suited for controlling direct current signals up to 2 amps. These relays use a large capacitor to attract and hold the current whenever the signal exceeds the preset voltage at the current source. Transformer relays are used in applications up to 2 amps to differentiate voltage differences between primary and secondary windings, and to switch the current accordingly.
A signal relay can also be used to initiate or control motor operations, and to switch certain function controls. In addition, signal relays are often used to control the timing of various operations in industrial and electrical equipment. To more effectively monitor and control electrical signals, special analog switches can be used in combination with signal relays. The analog signals can be set to a predetermined value, which when exceeded, will trigger the relay to switch the circuit.
Signal relays serve an important role in ensuring the safe and reliable operation of electrical equipment and systems. The relays switch circuits based on the electrical signal that is present, allowing for proper control over the electricity in these applications. Signal relays can be used with a variety of signal currents and voltages, and can be tailored to meet the specific needs of the application. By using the right type of signal relay and proper installation procedures, electrical system reliability can be increased and safety can be ensured.
The specific data is subject to PDF, and the above content is for reference
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