Inc VAT Ex VAT
Shop by Category

Change Over Switches

Ensure uninterrupted power control and effortless switching between sources with our selection of dependable changeover switches. Designed for reliable operation, these heavy-duty switches are ideal for electrical professionals, commercial facilities, and even some homeowners managing complex electrical systems (with qualified electrician installation). Explore a variety of configurations from leading brands to find the perfect changeover switch for your specific needs.

Filter
Set Descending Direction

Items 1-24 of 44

Page
View as Grid List
per page
  1. Europa LBAC030 Safe Switch Range 1N/O 1N/C LBC160-250PSN Changeover Switch Auxiliary Contact Special Offer 2 left at £8.90 £7.42
    £15.35 £12.79
  2. Europa LBC4003PSNME IP65 400A 3 Pole Switched Neutral Metal Enclosed Changeover Switch
    Regular Price £1,349.76 £1,124.80 Special Price £1,214.78 £1,012.32
Filter
Set Descending Direction

Items 1-24 of 44

Page
View as Grid List
per page

Maintaining Power Flow: The Role of Changeover Switches
In various applications, maintaining a consistent flow of electricity is critical. Changeover switches play a vital role in achieving this by offering a reliable means to switch between two separate power sources.

What are Changeover Switches?
Changeover switches are heavy-duty electrical switches designed to manually transfer power from one source to another. They typically have three terminals: two for the incoming power sources and one for the outgoing load. By operating the switch, you can select which source supplies power to the connected equipment.

Benefits of Using Changeover Switches:
Uninterrupted Power Control: Changeover switches allow for seamless switching between power sources, minimizing downtime during power outages or maintenance procedures.
Enhanced System Reliability: By having a backup power source readily available, changeover switches ensure equipment continues to function even if the primary source fails.
Improved Maintenance Efficiency: Changeover switches facilitate safe isolation of one power source for maintenance while the other source continues to supply power.
Versatility for Different Applications: Changeover switches are suitable for various applications, from industrial settings to some complex home systems (consult a qualified electrician).
Important Note for Homeowners: While changeover switches offer benefits, their installation in residential settings should always be performed by a qualified electrician to ensure proper functionality and adherence to safety regulations.

Choosing the Right Changeover Switch:
Selecting a changeover switch requires careful consideration of several factors:

Voltage and Current Rating: Ensure the chosen switch is compatible with your specific circuit voltage and maximum current load.
Number of Poles: Select a single, double, triple, or four-pole switch depending on your application's needs (e.g., single-phase vs. three-phase power).
Transfer Mechanism: Choose between manual or automatic transfer mechanisms depending on your desired level of control.
Enclosure Type: Select from various enclosure options (e.g., metal, weatherproof) depending on the installation environment.

Applications for Changeover Switches:
Due to their versatility, changeover switches are suitable for various applications, including:

Industrial control panels for switching between primary and backup power sources
Emergency power systems in hospitals, data centers, or critical infrastructure facilities
Generator connection points for providing backup power during outages (consult a qualified electrician)
Some complex home systems with dual power sources (consult a qualified electrician for suitability and installation)

Conclusion:
Changeover switches are valuable tools for ensuring uninterrupted power control and enhanced system reliability in various applications. By exploring our wide selection of high-quality changeover switches from trusted brands, you can find the perfect solution for your specific power management needs. Remember, for homeowners considering changeover switches, always consult with a qualified electrician for proper installation and adherence to safety regulations.