1. Product Positioning & Core Value
The 12mm Cartridge Heater 500W is a high-density industrial heating element specifically engineered for precision temperature control in injection molding applications. This premium heating solution delivers rapid heat transfer, uniform temperature distribution, and exceptional durability for demanding plastic processing environments.
Core Value: Maximizes production efficiency through reliable, consistent heating performance while minimizing downtime and maintenance costs in injection molding operations.
2. Technical Parameters & Specifications
| Heater Type | Swaged Cartridge Heater |
| Diameter | 12mm ±0.02mm |
| Power Rating | 500W |
| Voltage | 220V (Custom voltages available: 110V, 240V, 380V) |
| Maximum Sheath Temperature | 650°C (1200°F) |
| Sheath Material | 304 Stainless Steel (316SS option available) |
| Resistance Wire | NiCr 80/20 |
| Insulation Material | High-purity MGO powder |
| Lead Wire Type | High-temperature fiberglass leads (10″ standard length) |
| Lead Wire Gauge | 16 AWG |
| Power Tolerance | +5% / -10% |
| Dielectric Strength | 1000V AC minimum |
| Leakage Current | Less than 0.5mA at 253V AC |
3. Applications & Solutions
Primary Application: Injection Molding
| Application Area | Specific Use Case | Performance Benefit |
|---|---|---|
| Plastic Injection Molding | Nozzle heating, hot runner systems, mold temperature control | Rapid heat-up in under 5 minutes, temperature uniformity ±2°C |
| Packaging Machinery | Sealing bars, cutting tools | Consistent heat distribution prevents material inconsistency |
| Rubber Processing | Extruder heating, mold pre-heating | High-watt density extends service life in abrasive environments |
| Food Processing Equipment | Heating plates, sealing equipment | Food-grade 304SS sheath meets hygiene requirements |
4. Differentiated Advantages
| Feature | HT Heater Advantage | Standard Market Offerings |
|---|---|---|
| Manufacturing Precision | Swaging compression process creates 99.5% MGO density | Low-density filling causes hot spots |
| Temperature Uniformity | ±2°C across entire sheath length | ±5-8°C variation common |
| Lifespan | Average 15,000+ operating hours | 8,000-10,000 hours typical |
| Lead Wire Durability | Braided fiberglass with stainless steel armor option | Standard fiberglass frays easily |
| Quality Control | Multi-stage inspection including dielectric, resistance, and thermal testing | Basic resistance check only |
5. Compatibility & Integration Information
| Fit Standard | Compatible with 12mm diameter bores (H7 tolerance recommended) |
| Control Systems | Works with PID controllers, thermocouples type J/K, SSR relays |
| Mounting Method | Friction fit (0.05mm interference recommended) |
| Moisture Protection | IP65 available with additional sealing |
| Custom Lengths | 50mm to 500mm standard range (longer available) |
| Thermocouple Option | Type J or K thermocouple can be integrated |
6. Case Proof & Performance Data
| Industry | Equipment Type | Result Achieved |
|---|---|---|
| Automotive Parts Molding | 250-ton injection molding machine | Reduced cycle time by 12% due to faster heat recovery |
| Medical Device Manufacturing | Clean room molding system | Zero contamination incidents over 18 months continuous operation |
| Consumer Electronics | Precision connector molding | 32% reduction in rejected parts from temperature fluctuation |
7. Procurement Information
| Minimum Order Quantity (MOQ) | 10 pcs |
| Custom Order MOQ | 1 pc (for prototype/testing) |
| Standard Lead Time | 7-10 Days |
| Sample Policy | Sample units available – customer pays shipping only |
| Custom Options | Voltage, wattage, length, lead type, sheath material, mounting flange |
8. Certification & Compliance
| Electrical Safety | CE Certified (LVD – Low Voltage Directive) |
| Environmental Standard | RoHS Compliant (Restriction of Hazardous Substances) |
| Quality Management | ISO 9001 Certified Manufacturing |
| Material Certification | 304/316SS material certificates available |
| Testing Documentation | Resistance, dielectric, and insulation test reports provided |
9. After-Sales Service & Support
| Warranty Period | 1 Year from delivery date against manufacturing defects |
| Technical Support | Engineering consultation for application optimization |
| Failure Analysis | Free diagnostic support for warranty claims |
| Replacement Policy | Express replacement shipping for defective units |
| Installation Guidance | Technical documentation and remote support available |
10. Shipping & Logistics
Shipping Options: We use UPS, DHL, FedEx, EMS, TNT or the shipping agent as your request. Global delivery with tracking provided.






