Immersion Heaters

Positive Temperature Coefficient Cartridge Heaters

PTC ceramic thermistor cartridge heaters are provided in round cylindrical aluminum housings.  The safety and dependability of the PTC cartridge heaters and the compact size offers the best option for design engineers.

Durability, Reduced Repairs, and Downtime

The ceramic materials used in PTC heaters are much more durable than typical resistive elements greatly improving the durability and dependability of the components. There is no chance of burned-out elements or coils with ceramic heaters. 

DBK’s Off-The-Shelf PTC Cartridge Heaters Simplify Ordering

DBK’s PTC Cartridge Heaters PSA Series are high power heating elements provided in round circular housings varying from approximately 0.24 to 0.87 inches in diameter and 1.89 to 2.36 inches in length.

DBK’s PTC Cartridge Heaters ESH Series are designed with exceptionally corrosion-resistant stainless-steel casings.  These robustly constructed heaters come with an optional cable gland to provide IP68 protection. These PTC heaters come in diameters ranging from 0.43 – 0.39-inch diameters and 2.17 – 2.95 inches in length. With wattages from 36W(max) to 98W (max) Watts and surface temperatures from 185° degrees F to 428°-degree F these are truly powerful heaters for a wide variety of applications in a compact design