Description
Overview:
The Isolator Key 335/D5644 Type for JCB dumpers is a Non-Genuine replacement part designed to operate the battery isolator (master) switch on site dumpers. Manufactured from durable, corrosion-resistant polymer with a sturdy drive profile, it provides a reliable means to disconnect and reconnect the machine’s electrical supply for safety, maintenance, and storage. This replacement key is engineered to match the form and function of the original JCB OEM key and is a practical solution if the original is lost, worn, or damaged. It is intended for use in JCB dumper electrical systems using an isolator/master switch specified by OEM No. 335/D5644. This is a key only; the isolator switch body is not included. Replacement for OEM No. 335/D5644. Quality Non-Genuine replacement part.
Key Features:
- Non-Genuine replacement compatible with OEM No. 335/D5644
- Designed for JCB dumper battery isolator/master switches
- Robust polymer construction resists corrosion, moisture, oil, and grime
- Positive engagement profile for secure on/off operation
- Easy to fit: insert into the isolator switch and turn to isolate or restore power
- Helps prevent battery drain during storage and improves electrical safety
- Useful spare to avoid downtime if the original key is misplaced
- Cost-effective alternative to genuine parts while maintaining reliable performance
- Smooth, comfortable grip for gloved use on site
- Key only; isolator switch assembly not included
Typical Applications:
Used on JCB site dumpers to engage and disengage the battery isolator (master) switch during daily operation, routine maintenance, transport, or overnight storage. Helps improve electrical safety, reduce parasitic drain, and deter unauthorised use by removing the key when the machine is unattended.
Also known as:
Battery isolator key, master switch key, cut-off switch key, dumper isolator key, power isolation key, JCB dumper battery key, 335/D5644 type key, replacement isolator key for JCB.
Product Specifications
| L&S Part No. | 996 1002 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Dumpers |
| Fits Brands | JCB |
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