15189-4

Series:	15149
Part Status:	Active
Lead Free Status / RoHS Status:	--
Type:	Terminal Block
Moisture Sensitivity Level (MSL):	--
Voltage:	600V
Current:	4A

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Introduction

Disconnect Switch Components are components that allow for the connection and disconnection of a circuit. The 15189-4 is one of the most widely used types of disconnect switches. In this article, we will discuss the application field and working principle of the 15189-4 disconnect switch.

Application Field

The 15189-4 disconnect switch is primarily used in industrial applications. It is designed for use in machinery, vehicles, and automation systems. The 15189-4 disconnect switch is ideal for applications that require frequent switching, such as automatic shut-off or control systems. It is also suitable for applications that require momentary contact or multiple switching functions. The 15189-4 disconnect switch is rugged and reliable. It can withstand a wide range of environmental conditions, including temperature, humidity, and vibration. It is resistant to corrosion and abrasion. The 15189-4 can also be used in hazardous areas, as it is UL listed and rated for Class 1 Divisions 2 and 3 areas.

Working Principle

The 15189-4 disconnect switch is a two-pole, single-throw switch. It has two contact points - a main power contact point and a ground contact point. When the switch is in the “on” position, it completes a circuit between the two contact points. The 15189-4 has a single-pole, double-throw switch. This means that it has two possible positions - “on” and “off”. When the switch is in the “on” position, electricity is allowed to flow from the power contact point to the ground contact point. When the switch is in the “off” position, the circuit is broken and no electricity can flow through the switch. The 15189-4 disconnect switch is designed to provide a high level of reliability and safety. It is self-locking, which means that it will automatically lock into the “off” position if it is left in that position. It also has a positive-action switch that prevents accidental contact between the power and ground contact points.

Conclusion

The 15189-4 disconnect switch is a reliable and versatile component used in a variety of industrial applications. It has a two-pole, single-throw switch, which allows for both momentary contact and multiple switching functions. The 15189-4 is rugged and reliable, and is resistant to corrosion and abrasion. Additionally, it is UL listed and rated for Class 1 Divisions 2 and 3 areas.

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