12/24V Cartridge Heater – 6mm x 20mm

Pre-wired 304 Stainless Steel Heating Element for 3D Printers & Industrial Applications

Overview

This high-quality cartridge heater is constructed from 304 stainless steel and is pre-wired with 1 meter of high-temperature Teflon-insulated wiring for convenient installation. Ideal for Reprap Prusa I3 3D printers and a variety of industrial heating applications, it offers reliable performance with a recommended safe working temperature of <280°C.

Key Features

304 Stainless Steel construction for durability and corrosion resistance
Pre-wired with 1M high temperature Teflon insulated wiring (ready to use)
Versatile voltage options: 12V or 24V
Multiple power ratings available: 30W, 40W, or 50W
Compact size: 6mm diameter × 20mm length
Safe operating temperature up to 280°C

Common Applications

Ideal for 3D printer hotend heating (Reprap Prusa I3) as well as: semiconductor chamber heating, wafer lead connection, wire and die bonding, freeze protection and deicing, humidity control, patient comfort heating in medical devices, mold die and platen heating, seal bars in packaging equipment, and test sample heating in gas chromatography.

Technical Specifications

Material	304 Stainless Steel
Voltage	12V / 24V
Nominal Power	30W / 40W / 50W
Diameter	6mm (0.236")
Length	20mm (0.79")
Wire Length	1 Meter (39")
Max Safe Temperature	<280°C

Important Note: This heater is designed for professional and hobbyist use. Always ensure proper temperature control and thermal management to avoid overheating. The recommended safe working temperature is <280°C. Do not exceed this limit to prevent damage or safety hazards.

Package Includes

1× 12/24V Cartridge Heater (selected wattage) – pre-wired with 1M Teflon cable

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Shipping

We currently ship within Australia only.
Orders are processed and dispatched as soon as possible (usually within 12 hours after payment is cleared).
Please note that Australia Post delivery times are estimates only and may vary due to location, weather, or postal delays.
We use Australia Post Domestic Regular Letter (Untracked) for some items. This is sent as a standard post letter and does NOT include tracking.
If your item has not arrived within 2 weeks, please contact us and we will assist you.
Free postage includes packing and fast dispatch via Australia Post where applicable.
Occasionally, Australia Post sorting facilities may not update tracking or scan events consistently. Please do not worry — we will ensure your order is delivered.

Returns

We offer a 60-day return policy. Please contact us within 60 days of receiving your order if you have any issues or wish to return the item.
All returned items must be in original packaging and include all accessories.
Please provide your eBay ID, reason for return, and tracking number (if applicable).
Refunds will be issued for the full item amount upon receipt and inspection, after both buyer and seller cancel the transaction on eBay, or a replacement can be arranged.
Buyer is responsible for return shipping costs.

Important Notes (Electronic Modules / DIY Parts)

For electronic modules and DIY components, please test the item as soon as you receive it.
If there are any genuine quality issues, please contact us immediately and we will provide a suitable solution.
However, we do not provide warranty or support for damage caused by:
- Use outside of the intended design/specification
- Circuit modifications or alterations
- Incorrect wiring or misuse
- Over-voltage, over-current, or improper handling