A heavy-duty, universal battery isolator switch. It is a key safety feature that serves to completely disconnect the battery power from the machine's electrical system. It protects against accidental starting, battery drain during storage, and provides a basic anti-theft security measure.
Aftermarket quality product – an intelligent choice combining excellent quality with an attractive price.
| Brand (Machine Type) | Example Application |
|---|---|
| JCB (Backhoe Loaders) | 1CX, 2CX, 3CX, 4CX |
| JCB (Telehandlers) | Loadall (wide range of models) |
| JCB (Wheel Loaders) | Various models |
| JCB (Other Machines) | Mini Excavators, ROBOT, FASTRAC, Teletruk Forklifts, Dumpers, Vibromax Rollers |
The list above is for reference. This is a universal switch used in most JCB machines.
Problems with the main power supply often result from poor connections. Before installing a new isolator, thoroughly clean the battery terminals and the ground cable ends. Use a dedicated contact cleaner, then protect the connections with HYPTRON copper grease to ensure perfect electrical conductivity.
The battery isolator is the most important switch in the machine. It completely cuts off the current flow from the battery, protecting the electrical system during storage or repairs, preventing battery drain, and hindering theft. Its failure can immobilize the machine or create a serious hazard.
Replace the isolator switch if you notice any of the following symptoms:
✓ Secure Your Machine: The GX-AFTER Solution
A faulty isolator is not just a starting problem, it's a real threat. The GX-AFTER switch is a smart choice that ensures a solid connection and trouble-free operation. Made of durable materials, it guarantees a reliable power cut-off when you need it, protecting your machine and battery.
Is your machine losing power at the worst possible moment?
Don't risk downtime because of such a simple-to-fix fault. Order a new battery isolator switch today and gain the peace of mind that your machine is safe!
Excessive heat is caused by a poor electrical contact. The most common causes are loose nuts on the studs, corroded or dirty cable lugs, or internal wear of the switch itself.
2. Can I bypass the switch permanently?This is strongly discouraged. You would be bypassing a key safety feature of the machine, which increases the risk of short circuits, fire, theft, and battery drain. Replacing the switch is a simple and inexpensive operation.
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Service Safety
Reliable power cut-off for repairs.
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Anti-Theft Protection
Prevents starting the machine without the key.
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Battery Protection
Prevents drain during storage.
Have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you choose the right part to get your equipment back to work as soon as possible.
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Switch isolator suitable for JCB 3CX 4CX backhoe loaders and many other JCB machines.

















