This standard specifies the safety, constructional and performance requirements for thermo-electric flame supervision devices, energized by a thermocouple, hereafter referred to as devices, intended for use with gas appliances. It also gives the test procedures for evaluating these requirements and information necessary for the purchaser and user.
This standard applies to devices of nominal
connection size up to and including DN 50 for use
with one or more fuel gases of the 1st, 2nd or 3rd
families.
This standard does not cover the thermocouple.
DS/EN 125:1992 history
2011DS/EN 125:2011 Flame supervision devices for gas burning appliances - Thermoelectric flame supervision devices
1992DS/EN 125:1992 Flame supervision devices for gas burning appliances. Thermo-electric flame supervision devices