392JB250

Temperature Coefficient:	--
Mounting Type:	Panel Mount
Bushing Thread:	1/4-32
Actuator Diameter:	0.125" (3.18mm)
Actuator Length:	0.875" (22.23mm)
Actuator Type:	Slotted
Termination Style:	PC Pins
Resistive Material:	Conductive Plastic
Adjustment Type:	Top Adjustment
Rotation:	295°
Number of Turns:	1
Series:	392
Power (Watts):	0.5W, 1/2W
Built in Switch:	None
Number of Gangs:	1
Tolerance:	±10%
Resistance (Ohms):	250
Taper:	Linear
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Rotary Potentiometers, Rheostats

Rotary Potentiometers and Rheostats (also known as variable resistors) are both widely used in a variety of applications. They are commonly used to control the power flow in a circuit, adjust the voltage within a device, or to measure the current resistance of an electric circuit.A potentiometer is a three-terminal two-way electrical resistor. It consists of a resistive element and two terminals that are used to connect it to the voltage source. The two terminals have a voltage difference, while the third terminal is adjustable in order to alter the voltage difference between the two. Potentiometers are used in applications such as volume controls, power supplies, lighting, and speed control applications.A rheostat is a two-terminal resistor. It works by adjusting the voltage or current being applied to the resistor, thus changing the resistance across it. Rheostats are commonly used in repetitive or analog-adjustment applications, such as automated assembly-line machines, temperature control systems, and voltage regulation in various electrical appliances.The 392JB250 is a type of rotary potentiometer and rheostat used in a variety of applications. It is a four-terminal device consisting of a rotary part, two pins for the power connections, and one adjustable pin. It is typically used for applications involving current and voltage control, such as automatic shut off devices, motor speed controls, and regulating power supplies. In addition, it can also be used for applications referring to the current of an electrical circuit or the resistance of a load.The 392JB250 is made from stainless steel and is designed with a bi-metallic element which spins independently of the shaft, allowing for an adjustable positive contact between pins. The bi-metallic element helps to ensure a long lifespan and reliable operation even in harsh operating conditions.The 392JB250 can be used in a wide variety of applications for controlling voltage, current, and the resistance of an electrical circuit. It is frequently used in automotive and robotics applications, as well as in various industrial and manufacturing settings. This device is particularly advantageous due to its small size and high efficiency. Its minimal power usage and durable construction make it a great choice for high power, high accuracy applications where reliability and long-term performance are important.In conclusion, the 392JB250 is a useful and versatile rotary potentiometer and rheostat that can be used in a variety of applications for controlling voltage, current, and the resistance of an electrical circuit. It is a great choice for applications requiring high power and high levels of accuracy, due to its small size, high efficiency, and long-lasting operation.

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