Series:	08
Part Status:	Active

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Rotary Switches

083161-1-03N Application Field and Working Principle

Rotary switches are components found in many kinds of electronics and mechanical systems. They are used to control the flow of electricity and mechanical operations. The 083161-1-03N is a particularly useful pre-wired model of this kind of switch. It is designed for single-pole, double-throw (SPDT) electrical switching. This model also comes with a testing feature which is used to verify proper connection and continuity.

Components

The 083161-1-03N rotary switch consists of three main parts: a cam, drive pin, and actuator. The cam is the rotating part of the switch. It is usually made of plastic and secured to the pin, which serves as its attachment point. The actuator is a handle used to turn the cam and thus change the switch’s internal configuration. The actuator can be a rocker arm, a push button, or a rotary knob. It is attached to the cam by a pin through a hole in its center. The cam is attached to the pin by its splines, which interlock with corresponding grooves in the pin.

Electrical Configuration

The 083161-1-03N is a single-pole, double-throw (SPDT) switch. A single-pole describes how the switch has only one set of switch contacts. A double-throw indicates that the switch has two possible positions - on or off. Electrical current can only flow through one of the two sets of contacts at a time, depending on the switch’s position. This is why the 083161-1-03N is sometimes referred to as a three-way switch.

Voltage Ratings

The 083161-1-03N has two voltage ratings: 250VAC and 30VDC. The 250VAC rating is the maximum amount of alternating current (AC) that the switch can safely switch. The 30VDC rating is the maximum amount of direct current (DC) that the switch can safely switch. Exceeding either of these ratings could damage the switch.

Features

The 083161-1-03N switch comes with several useful features. Firstly, it is pre-wired and pretested for easy installation. This feature eliminates the need for complex wiring of individual components as the pre-wired switch can be quickly connected. This switch also features an overload protection feature. This feature prevents damage to the switch due to excessive current being switched. Additionally, the switch includes a testing feature which can be used to check that the switch is wired correctly and that the contacts are properly connected and maintained.

Applications

The 083161-1-03N is used in a variety of applications which require electrical switching. These include controlling electrical lights, fans, pumps and machine tools. Additionally, this switch is also used to switch video and audio signals, as well as in alarm systems. The high voltage rating means that it is also suitable for general-purpose switching applications. As it is a pre-wired switch, it is ideal for use in tight spaces or where wiring complexity is an issue.

Conclusion

The 083161-1-03N is an excellent rotary switch for a variety of applications. Its pre-wired design and testing feature make it easy to install and connect to the rest of the electrical system. Its overload protection feature prevents damage from excessive current and ensures maximum safety. It is suitable for both AC and DC voltage switching, making it perfect for most applications.

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