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Structure Chart
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Application
Video
¹ When connecting with wires, wire end ferrules must be used.
> Large setting range
> Small size
> Simple to mount
> High switching performance
NT 33: Thermostat (normally closed); contact breaker for regulating heaters. The contact opens when temperature is rising.
NT 34: 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.
Important note: The contact system of the regulator is subjected to environmental influences, thus the contact resistance may change. This can lead to a voltage drop and/or self-heating of the contacts.