Isolator Switches

Isolator switches are electrical devices used to disconnect electrical circuits from their power source. They provide a means of isolating circuits or equipment for maintenance, repair, or safety purposes. Isolator switches are designed to interrupt the flow of electrical current and provide a physical barrier to prevent accidental contact with live electrical parts. They are commonly used in industrial, commercial, and residential settings to ensure the safety of personnel and equipment during maintenance or emergency situations.

Benefits of Isolator Switches

• Safety: The primary advantage of isolator switches is enhancing safety. They provide a clear and reliable means of disconnecting power to equipment or circuits, reducing the risk of electric shock or accidents during maintenance or repairs.
• Maintenance: Isolator switches allow equipment or circuits to be safely de-energized for maintenance or servicing. This ensures that technicians can work on the equipment without the risk of electric shock or damage.
• Emergency Response: In the event of an emergency, isolator switches can quickly and easily disconnect power, preventing further damage or hazards.
• Energy Management: Isolator switches can be used to control the energy supply to specific areas or equipment.
• Fault Identification: Isolator switches often include indicators or visible disconnects, allowing for easy identification of whether a circuit or equipment is energized or de-energized.
• Compliance: Isolator switches are frequently required by electrical safety codes and regulations to ensure proper safety measures are in place.

Single or 3-Phase Isolator switch?

Isolator switches are available in both single-phase and three-phase configurations, depending on the specific application and electrical system requirements.

Single-Phase Isolator Switches: These switches are designed for single-phase electrical systems, where power is supplied by a single line and a neutral conductor. They are commonly used in residential and small commercial applications where the electrical load is relatively low.

Three-Phase Isolator Switches: These switches are designed for three-phase electrical systems, where power is supplied by three separate lines and a neutral conductor. Three-phase systems are commonly used in industrial, commercial, and larger residential applications due to their higher power requirements.

Explore Our Range at RS

At RS, we offer a comprehensive range of isolator switches and accessories from leading brands such as ABB, Eaton, Siemens, and Schneider Electric. Browse products from Schneider Electric and many more.

We also provide Better World options – products designed to improve sustainability without compromising performance. Plus, enjoy Next Day Delivery on thousands of items to keep your projects moving.

Looking for specific solutions? Explore our Double Pole Isolator Switches for enhanced safety in residential and commercial applications.

To learn more about isolators and their applications, check out our expert-reviewed Isolators Guide.