Power Cords

A power cord is an electrical component used to connect appliances to a power supply. It consists of copper wire insulated by a plastic coating, with connectors moulded on one or both ends. Typically, the standard power cable cord consists of one end that has a male connector or plug that inserts into a wall outlet, electrical receptacle, or extension cord. The other end usually has a female connector that attaches to the appliance or another male connector.

Applications of Power Cords

Power cords or power supply cables are versatile components used in a wide range of areas, providing reliable power connections for various devices and appliances. From household gadgets to industrial machinery, power cords are essential for delivering electricity safely and efficiently.

Home Appliances

Power cords are commonly used in home appliances such as refrigerators, washing machines, and microwaves. They provide a secure connection to the electrical supply, ensuring the appliance operates effectively. For example, a refrigerator uses a power cable cord to connect to the wall outlet, allowing it to maintain a consistent temperature for food preservation.

Computers and Electronics

Power cords are vital for computers and electronic devices, supplying the necessary power for their operation. They are used with desktop computers, monitors, printers, and other peripherals. For instance, a desktop computer relies on a universal power cord to connect to the power supply unit, enabling it to function and perform various tasks.

Industrial Machinery

In industrial settings, power cords or electric cords are crucial for connecting heavy machinery and equipment to power sources. They ensure reliable and continuous power supply for machines like conveyor belts, drills, and presses. For example, a conveyor belt system in a manufacturing plant uses a heavy-duty power cord to maintain uninterrupted operation.

Medical Devices

Power cords are essential for medical devices, providing the necessary power for equipment used in patient care and diagnostics. Devices such as ventilators, monitors, and imaging machines rely on power cords for their functionality. For instance, a patient monitor in a hospital uses a power cord to ensure it remains operational and accurately tracks vital signs.

Different Types of Power Cords

Understanding the different aspects of power cords can help you make a more informed decision when choosing the right one for your needs. Power cords can come in sets, and vary based on connector types, length and gauge, as well as voltage and current ratings, each affecting their use and application.

Connector Types

Power cord connector types vary widely, including standard plugs, IEC connectors, and specialty connectors for specific devices. The type of connector determines compatibility with electrical outlets and devices, impacting where and how the cable power cord can be used. For example, IEC connectors are commonly used for computers and electronics, while standard plugs are used for home appliances.

Length and Gauge

The length and gauge of a power supply cord affect its flexibility and the amount of current it can safely carry. Longer electric cords are useful for reaching distant outlets but may require a thicker gauge to prevent voltage drop and overheating. Choosing the right length and gauge ensures efficient power delivery and safety for the connected device.

Voltage and Current Ratings

Power supply cables come with different voltage and current ratings, specifying the maximum electrical load they can handle. Higher ratings are necessary for heavy-duty applications, while lower ratings suffice for everyday household devices. Understanding these ratings helps ensure that the power cord can safely support the electrical requirements of your appliances or equipment.

How to Order Power Cords from RS

RS is a trusted supplier of power cords, offering products from renowned brands like RS PRO, Roline, Rittal, and more.

To place an order, simply browse the extensive catalogue on the RS website and filter the power cords based on your needs. You can filter by brands, connectors, connector orientations, length, voltage and current rating like 20a power cords, standards and more.

Once you’ve found your desired power supply cord, simply add it to your cart and start the checkout process. RS ensures a smooth and efficient ordering experience for all your power cord needs.

How Delivery Works at RS Hong Kong

We offer convenient delivery options to ensure you receive your order promptly.

Note: Delivery is not available to GPO Box, Restricted Area, and Outlying Islands. For global stock and Product Plus products, please contact customer service.

For more information, please visit our delivery page.