* Small size
* Simple to mount
* High switching performance
NTL 41-F: Thermostat (normally closed); contact breaker for regulating heaters. The contact opens when temperature is
rising.
rising.
NTL 42-F: Thermostat (normally open); contact maker for regulating of filter fans and heat exchangers or for switching
signal devises when temperature limit has been exceeded. The contact closes when temperature is rising.
signal devises when temperature limit has been exceeded. The contact closes when temperature is rising.