prEN 125 rev

Safety and control devices for burners and appliances burning gaseous fuels - Thermoelectric flame supervision devices for inlet pressures up to and including 500 kPa

Scope

This document specifies the safety, design, construction, and performance requirements and testing for
thermoelectric flame supervision devices, energized by a thermocouple intended for use with burners
and appliances burning one or more gaseous fuels, hereafter referred to as “controls”.

This document is applicable to controls with declared maximum inlet pressures up to and including
500 kPa and of nominal connection sizes up to and including DN 50.

Addition:
This document is not applicable to:
— the thermocouple;
— controls which use auxiliary energy (e.g. electrical energy supplied externally).

Related legislation

Legislation related to this standard