Definite Purpose Contactors, often referred to as DP Contactors, are electric relays used to control the flow of electricity in a variety of applications. These contactors are designed to work reliably and safely in harsh industrial environments and can be used for switching motor loads or other electrical circuits.

Types of Definite Purpose Contactors

Definite Purpose Contactors come in a variety of sizes and configurations depending on the application they are being used for. Some contactors may have multiple poles or auxiliary contacts, while others may be designed specifically for high-voltage applications. Depending on the job requirements, certain contactors may need additional features such as overload protection or vibration resistance.

How Definite Purpose Contactors are Made

Definite Purpose Contactors are typically made from copper alloy components and feature an insulated enclosure that helps protect against dust and moisture. The internal components include a coil, armature, contacts, springs, housings and other parts that work together to switch electrical circuits.

Industries that use Definite Purpose Contactors

Definite Purpose Contactors are widely used in many industries including automotive manufacturing, HVAC systems, oil & gas production plants, food processing facilities and power generation plants. Professionals working with these industries use contactor switches to control motors and other electrical equipment safely.

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