When it comes to safety accept no substitute.
Electro thermal link.
Sr electro thermal fusible link.
Hydraulic electrical automatic shut down.
Above a burner an air heater or boiler.
The electro thermal fusible link is for installing in a position where a fire hazard may occur e g.
It creates an instantaneous fusible link response and separation in the event of fire.
The electro thermal link etl is a multi purpose dual responsive fusible link release device.
165 f 864 9th edition etl69c 40.
69 c 864 9th.
The fire will melt the fusible metal link and interrupt the electrical supply to either a gas valve or an alarm etc.
The electro thermal link etl is a multipurpose dual responsive fusible link which reacts melts when subjected to.
External electrical impulse of low power and a short duration.
Part load rating description.
The fusible link portion functions identically to that of an ordinary fusible link ambient temperature approaching the rated temperature allows the solder alloy to melt and the link halves to separate.
The link consists of a purpose built cast aluminium box with a perforated cover having a temperature sensitive fuse.
It creates an instantaneous fusible link response and separation in the event of fire.
Sr electro thermal link etl is a ul listed dual responsive fusible link and release device designed to substantially improve life safety and minimize property damage.
Additionally electrical actuation 0 2 ampere.