| Allicdata Part #: | 277-5144-ND |
| Manufacturer Part#: |
2940252 |
| Price: | $ 98.06 |
| Product Category: | Potentiometers, Variable Resistors |
| Manufacturer: | Phoenix Contact |
| Short Description: | POT 4.7K OHM 1W LINEAR |
| More Detail: | 4.7k Ohm 1 Gang Linear DIN Rail Potentiometer None... |
| DataSheet: |  2940252 Datasheet/PDF |
| Quantity: | 20 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 1 +: | $ 89.14500 |
| 10 +: | $ 82.01410 |
| 50 +: | $ 75.77290 |
Specifications
| Series: | EMG |
| Packaging: | Bulk |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Taper: | Linear |
| Resistance (Ohms): | 4.7k |
| Tolerance: | ±20% |
| Number of Gangs: | 1 |
| Built in Switch: | None |
| Power (Watts): | 1W |
| Temperature Coefficient: | -- |
| Number of Turns: | 1 |
| Rotation: | -- |
| Adjustment Type: | -- |
| Resistive Material: | -- |
| Termination Style: | -- |
| Actuator Type: | Knob |
| Actuator Length: | -- |
| Actuator Diameter: | -- |
| Bushing Thread: | -- |
| Mounting Type: | DIN Rail |
Description
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The 2940252 device is a rotary potentiometer, a type of electronic component used for controlling electrical signals. It is also known as a rheostat, a variable resistance device composed of a resistive element and a pair of contacts. The two contacts are connected to opposite ends of the resistive element, which is available in various sizes and shapes. When the contacts are moved over the resistive element, the resistance between the two contacts increases or decreases accordingly. The resistance of the element is determined by the size of the resistive element and the contact geometry.The 2940252 is used primarily for measuring and controlling a variety of different electrical signals, such as voltage, current, and resistance. The device is composed of a freely rotating contact wheel that can be adjusted by hand to vary the resistance between the contacts. This type of device is useful for controlling the flow of electrical signals within a circuit, or for adjusting the level of electrical signals sent to other components in a circuit.For example, the 2940252 device is often used to adjust the amount of current sent to a motor in order to control its speed. The device is also used to adjust the brightness of a display by controlling the level of electrical current sent to the display. Additionally, the device is often used to adjust the level of audio signals sent to speakers, headphones, or other audio devices.The most common applications for the 2940252 device are in a wide variety of industrial and consumer electronics, including aircraft, instrumentation, automotive, and audio applications. In an aircraft, for example, a 2940252 device can be used to regulate the fuel mixture sent to the engine. In instrumentation, the device can be used to adjust the level of signals sent to a display. In automotive applications, the device is often used to control the level of brake pressure sent to the brakes. And in audio applications, the device can be used to adjust the levels of signals sent to speakers or headphones.The 2940252 device works on the principle of resistance. When the contact wheel is moved over the resistive element, the resistance between the two contacts increases or decreases accordingly. The resistive element is available in various sizes and shapes, allowing the device to be customized for different applications. The device is reliable and easy to maintain, with its resistance value remaining constant over time.The 2940252 device is available in a variety of sizes, with the most common being 2.8” in diameter. The device is also available in different levels of resistance, from 10 to 250 ohms. Additionally, the device is available in different materials, including brass, stainless steel, and aluminum. The device is also available with or without an external resistor for enhanced accuracy and stability.The 2940252 device is widely used in a variety of applications, making it a great choice for a wide range of users. It is reliable, easy to maintain, and economical, making it a great choice for a variety of industries. The 2940252 device is an invaluable tool for controlling and adjusting a variety of electrical signals in a circuit.
The specific data is subject to PDF, and the above content is for reference
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