Self-regulating heating cable


  • Frost protection and heating products
  • Power range 15-90 W/m
  • Wide range of uses
  • Power on: 165 °C
    165 °C
  • Power off: 250 °C
    250 °C
  • EX
  • Can be cut and crossed for perfect adaptation
  • High chemical resistance
  • Extra high temperature resistance
The versatile self-regulating heating cable, ELSR-SH, for high power off temperatures up to 250°C has a large number of industrial applications. It is also suitable and approved for use in hazardous areas. The heating cable is also resistant to reactive chemicals, oil and fuel. Thanks to the high chemical resistance, the cable also has a long service life.



Specification Data
Connection voltage 230 V
Number of conductors 2 pcs
Bending radius, min. 25 mm
Exposure temperature (power off), max. 250 ºC
Exposure temperature (power on), max. Up to 165 ºC
-BOT Protective conductor: Braided, Outer casing: Fluoropolymer
Installation temperature, min. -60 ºC
Insulation material outer PFA
Cable type Self-regulating 2-conductor with screen
Classification (Ex) II 2G Ex 60079-30-1 IIC GbII 2D Ex 60079-30-1 IIIC Db
Conductor area 1,23 mm²


The general terms of delivery are listed below.

Our warranty terms


ELSR-SH 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-SH graf