The Watlow FIREROD 9840 N5A12 Cartridge Heater is a high-performance industrial heating element engineered for demanding applications requiring consistent and efficient heat transfer.
Key Features
- High-Temperature Capability: Designed to operate at temperatures up to 1400°F (760°C) with an Alloy 800 sheath, ensuring durability and resistance to oxidation and corrosion. ([watlow.com](https://www.watlow.com/products/product-selector/heaters/product-pages/internal-solids/firerod-cartridge-heaters?utm_source=openai))
- Efficient Heat Transfer: Utilizes a swaged construction process that compacts the magnesium oxide (MgO) insulation, enhancing thermal conductivity and providing faster, more uniform heating. ([watlow.com](https://www.watlow.com/products/product-selector/heaters/product-pages/internal-solids/firerod-cartridge-heaters?utm_source=openai))
- Durable Construction: Features a nickel-chromium resistance wire precisely wound and centered within the heater, ensuring even heat distribution and prolonged service life. ([watlow.com](https://www.watlow.com/products/product-selector/heaters/product-pages/internal-solids/firerod-cartridge-heaters?utm_source=openai))
- Versatile Applications: Suitable for a wide range of industrial uses, including plastic molding, packaging equipment, and other processes requiring reliable high-temperature heating solutions. ([watlow.com](https://www.watlow.com/products/product-selector/heaters/product-pages/internal-solids/firerod-cartridge-heaters?utm_source=openai))
Specifications
- Sheath Material: Alloy 800
- Maximum Operating Temperature: 1400°F (760°C)
- Watt Density: Up to 400 W/in² (62 W/cm²)
- Voltage: Available up to 480V
The Watlow FIREROD 9840 N5A12 Cartridge Heater stands as a testament to Watlow’s commitment to quality and innovation, offering a reliable and efficient heating solution for industrial applications.

























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