DEF/UREA Heater Series - PTC, Post Style

External overview image
Roll Over to Zoom
Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

To allow the SCR system to work at low temperatures, heaters are used to maintain the DEF in liquid phase or to thaw the solution in case of frozen DEF in the tank.

 

Applications:

  • SCR systems in passenger car, commercial vehicles or power generator
  • DEF tank or module
automotive-sensor-customLittelfuse vehicle sensors are designed for customer-specific applications and packaging. To learn more, contact Littelfuse.

  • Robust construction makes this heater well suited to harsh environments

  • All raw materials used are designed for permanent contact with DEF solution, to avoid poisoning of the catalyst

  • Intrinsically safe, surface temperatures cannot reach dangerous levels

  • PTC self regulates the power absorption in function of DEF flow and temperature

  • Self-regulated PTC heating elements

  • 250W @ 24V power rating

  • Stainless steel body

  • Choice of connectors and terminals

To request product environmental information, please complete the Product Environmental Information Request Form.