Power Connectors

Power connectors are essential components that serve as the link between devices and their power sources. Available in two main types — residential and industrial — these connectors play a crucial role in ensuring safe and efficient power operation. Depending on the application, power supply connectors can carry either AC (alternating current) or DC (direct current).

AC connectors are designed to connect devices directly to a power supply, commonly used in household and commercial settings. In contrast, DC connectors are tailored for applications where safety and precision are paramount, as they come in non-interchangeable standard sizes. This prevents accidental connections to incorrect power outlets, reducing the risk of equipment damage and ensuring user safety.

Types of Power Connectors and How They Work

Power connectors come in various forms, each designed to handle specific power requirements and environments. From compact options used in everyday electronics to heavy-duty connectors built for industrial settings, each type of power connector ensures safe and effective power transmission. Here, we explore the different types of power connectors and the unique mechanisms that enable them to function reliably in their respective applications.

Automotive Connectors

Automotive connectors are tailored for automotive systems, designed to withstand harsh environmental conditions like extreme temperatures and moisture. They provide reliable connections for low-current devices typically found in vehicles.

Compact Power Connectors

Compact power connectors feature a small form factor and built-in safety mechanisms, such as protective casings. These connectors minimise contact with exposed metal, which enhances safety, and are available in various designs to suit different terminal configurations.

DC Power Plugs

Typically cylindrical, DC power plugs connect with corresponding pin sockets and are used in electronics with transformer plugs. Known also as barrel connectors or tip connectors, they are widely used for devices requiring reliable DC power input.

DC Power Connectors

These connectors act as the counterpart to DC plugs, equipped with a central prong within a cylindrical socket. Each plug type has a corresponding connector to ensure precise matching and safe power transmission.

Hazardous Area Power Connectors

Used in environments with hazardous materials, these connectors come with additional protection features to prevent the ingress of water or contaminants, enhancing safety in high-risk areas.

Heavy Duty Power Connectors

Heavy-duty power connectors handle higher voltage requirements and are built to withstand tough conditions. Designed with secure fittings, they resist accidental removal or disconnection, ideal for robust industrial applications.

Industrial Interlocks

Industrial interlocks are safety mechanisms that prevent accidental activation of machinery or electrical circuits. They are often employed in high-powered settings to ensure operational safety.

Industrial Power Connectors

Industrial power connectors support high-power circuits, and their design minimises the risk of unintended disconnections, providing a secure connection in demanding environments.

Industrial Power Connector Adapters

These adapters allow high-power industrial outlets to distribute power across multiple machines, adapting high-power connections for versatile applications.

Modular Battery Contacts

Designed for battery systems, modular battery contacts create stable connections between batteries and power-operated devices, enabling smooth and efficient battery integration.

Industry Applications of Power Supply Connectors

Power connectors are utilised across a range of industries, supporting the reliable transmission of energy in diverse settings:

• Discrete Manufacturing: Power connectors link various devices on manufacturing lines, providing the stable connections required for precise assembly processes.
• Process Manufacturing: From chemical plants to food production, power connectors are used to maintain seamless operation in systems with high-energy demands.
• Energy & Utilities: Power connectors facilitate the transfer of electricity across grids, substations, and renewable energy systems, ensuring uninterrupted energy flow.
• Facilities & Intralogistics: For warehousing and logistics, connectors are vital for powering conveyor systems, robotic arms, and other machinery essential to facility operations.

Delivery Information

As a trusted power connector supplier in Singapore, RS offers an extensive selection of connectors including circuit board connector pins and ring terminals from top manufacturers like Phoenix Contact, TE Connectivity, and RS PRO. Enjoy fast delivery options, including next-working-day delivery on most online orders within Singapore (Terms & Conditions apply). For more details on our full range of delivery services and applicable fees, please visit our Delivery page.