Self-regulating heating cable


  • Suitable where the round design simplifies installation
  • Frost protection for doors and door frames in freezer rooms
  • Power range 19, 27 W/m
  • Power on: 65 °C
    65 °C
  • Power off: 65 °C
    65 °C
  • Round cable design
  • UV-resistant
The R in the name of our self-regulating heating cable ELSR-R is an abbreviation of "round". This heating cable is specially developed to protect doors and door frames in freezer rooms against frost and for other areas of use where a round heating cable is required. It is often used as frost protection for cooling water pipes at breweries and other beverage manufacturers. Maximum exposure temperature is +65°C.



Specification Data
Connection voltage 230 V
Number of conductors 2 pcs
Bending radius, min. 30 mm
Exposure temperature (power off), max. 65 ºC
Exposure temperature (power on), max. Up to 65 ºC
-BOT Protective conductor: Braided, Outer casing: Fluoropolymer
Installation temperature, min. -30 ºC
Insulation material outer PFA
Cable type Self-regulating 2-conductor with screen
Conductor area 0,56 mm²


The general terms of delivery are listed below.

Our warranty terms


ELSR-R graf

*¹ Heating circuit lengths on the following conditions

  • 230 V nominal voltage
  • Delayed action circuit breakers (C-characteristic) with 80 % max. load
  • Maximum 10 % line voltage drop on heating cable bus wire
  • Power connection to one heater end
  • In certain installation situations, the heating circuit length may vary. Please contact our engineers. 
ELSR-R graf