Nexus Electrical Co provides licensed split system air conditioning electrical installations across Perth. We handle dedicated circuits, isolation switches, load assessment and compliance testing to ensure safe and reliable operation.
Nexus Electrical Co provides licensed split system air conditioning electrical installations across Perth. We handle dedicated circuits, isolation switches, load assessment and compliance testing to ensure safe and reliable operation.

Split system air conditioning units require correct circuit sizing, RCD protection, dedicated supply where required and load assessment. Incorrect installation can lead to nuisance tripping or safety risks.
Testing and compliance checks
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Our split system installation service typically includes:
If your existing switchboard does not have sufficient capacity, we may recommend a switchboard upgrade to ensure compliance and safe operation.
Tell us your suburb and the type of unit being installed. Upload a photo of your switchboard if available to help us assess circuit capacity.
Air conditioning systems increase electrical demand. Before installation, we assess:
Air conditioning systems increase electrical demand. Before installation, we assess switchboard capacity, circuit protection and overall household load to ensure compliance and safe operation.
If required, we can upgrade switchboards or circuits to support the new system.
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Below is an example of recent work completed by Nexus Electrical Co under WA Electrical Contractor Licence EC141149.
Yes. We complete split system air conditioning electrical installations across Perth, including circuits, isolation, protection, testing, and compliance
Yes. We handle the electrical supply, circuit protection, isolation switch, safe connection, and testing required for compliant operation.
Often yes. We assess your switchboard capacity and install the correct circuit and protection so the system runs safely without nuisance tripping.
Your suburb, the unit type and size, and photos of the switchboard if available. This helps us assess capacity and confirm what is required.
We can complete the electrical installation for most reputable split system brands. If you already have the unit selected, include the model details in your enquiry.