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Home / Hot End and Nozzle / 3D Printer 4/5/6*15/20/25/30 Single-Ended Electric Heating Rod Cartridge Heater 12/24V 30/40/50W

Attributes

Brand -
Category 3D Printing Accessories / Hot End and Nozzle
Origin -
Voltage Options 12V / 24V
Power Ratings 30W / 40W / 50W
Cartridge Diameter 4mm / 5mm / 6mm
Cartridge Length 15mm / 20mm / 25mm / 30mm
Wire Material High-Temperature Silicone
Wire Length 500mm
Max Operating Temperature 300°C
Resistance Tolerance ±5%
Package Weight 15g
Compatibility E3D V6, MK8, Most FDM Hotends

5 reviews

A

Anonymous

Mar 03, 2026

Rating: 5/5

Reliable

Been using this cartridge for months now with no issues. Temperature stability is excellent.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Good value

Bought the 24V 40W version. Performance is consistent with the original manufacturer part.

A

Anonymous

Feb 17, 2026

Rating: 5/5

Great replacement

Fit my hotend block without any modifications. The silicone wire is flexible and durable.

A

Anonymous

Feb 08, 2026

Rating: 5/5

Works perfectly

Heats up very quickly and maintains temperature well. Exactly what I needed for my E3D clone.

A

Anonymous

Jan 26, 2026

Rating: 5/5

Fast shipping

Product arrived well packaged. Specified dimensions were accurate when measured with calipers.

5 FAQ

Q: How do I measure which length I need?

A: Measure the depth of the hole in your heater block. Choose a cartridge length that fits snugly without bottoming out.

Q: What is the maximum temperature this can handle?

A: The cartridge is rated for continuous operation up to 300°C, suitable for most common filaments.

Q: Can I use a 24V cartridge on a 12V printer?

A: No, please match the voltage to your printer's power supply. Using 24V on 12V will result in insufficient heating.

Q: Does this come with thermal paste?

A: No, thermal paste is not included. We recommend applying high-temperature thermal paste for best conductivity.

Q: Are the wires stranded or solid core?

A: The wires are stranded copper with silicone insulation for flexibility and heat resistance.

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