Cartridge heater

Cartridge heater
#cartridge heater #coil heater #sheathed heater
Among sheathed heaters, the “round section cylinder heater with a 2-core feed-out on one side” is also called a “cartridge heater”. The high-density insulator (MgO) is used for stuffing, too. Mass production is easy and pricing is friendly.
Strengths of JIADA Cartridge Heaters
Single-section control, multi-section control, and uneven control can be designed in the same cartridge heater reflective of the different power requirements.
Multiple Packages Available
Single-side or dual-side feed-out, a sheathed heater can come with one or two winding wires.
Stuffing with the insulator is consistently highly dense to render maximized overall power.
Basic Composition & Technical Data of Standard JIADA Cartridge Heaters
A cartridge heater with thermocouple can integrate J-type or K-type temperature sensing for direct temperature monitoring. The heater thermocouple can be selected according to the operating temperature and control requirements.
Should you have demand for cartridge heaters, feel free to make inquiries about customization pricing.
| Cartridge heater | Description | |
|---|---|---|
| Composition | Power cord | PTFE purely nickel conductor, with a temperature tolerance of up to 260℃degrees |
| Insulating material | Magnesium oxide (MgO) | |
| External protective sheath | 304ST, high nickel alloy *For other materials, feel free to make inquiries about customization pricing (with MOQ requirements) | |
| Heating wire | High nickel alloy | |
| Specifications and tolerance |
Ø 3-5mm |
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Ø 6-32mm |
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| Deployment method | Single-section control | ![]() |
| Multi-section control | ![]() |
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| Unbalanced control | ![]() |
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Advanced composition and changes of Standard JIADA Cartridge Heaters
Should you have demand for cartridge heaters, feel free to make inquiries about customization pricing.

| Item | Description of available material | Type A | Type B |
|---|---|---|---|
| Electrical wire | Bare wire | V | -- |
| High-temperature wire, with a temperature tolerance of up to 700°C | V | -- | |
| Teflon wire, with a temperature tolerance of up to 260°C | V | V | |
| Silicone insulating wire, with a temperature tolerance of up to 180°C | V | V | |
| Insulating ceramic string that comes with the bare wire, with a temperature tolerance of up to 600°C (fragile) | V | V | |
| TC | J Type | V | V |
| K Type | V | V | |
| Fixating parts | Washer & flange | V | -- |
| Bushing | V | V | |
| Insulating sheath | Sheath with silicone externally and glass internally | V | V |
| Sheath for a serpentine tube | V | V | |
| Sheath for a ribbed tube | V | V | |
| Others | Elbow feed-out | V | V |
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