¹ When connecting with wires, wire end ferrules must be used.
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.
Fast Fixing Type (F Type)
Manual Up down Type (M Type)
Setting range
NT 43-F (NC Type)
NT 44-F (NO Type)
NT 43-M (NC Type)
NT 44-M (NO Type)
Gray Color
Black Color
Gray Color
Black Color
Gray Color
Black Color
Gray Color
Black Color
43NCF01
43NCF01-B
44NOF01
44NOF01-B
43NCM01
43NCM01-B
44NOM01
44NOM01-B
0 to +60℃
43NCF02
43NCF02-B
44NOF02
44NOF02-B
43NCM02
43NCM02-B
44NOM02
44NOM02-B
-10 to +50℃
43NCF03
43NCF03-B
44NOF03
44NOF03-B
43NCM03
43NCM03-B
44NOM03
44NOM03-B
+20 to +80℃
43NCF04
43NCF04-B
44NOF04
44NOF04-B
43NCM04
43NCM04-B
44NOM04
44NOM04-B
+32 to +140℉
43NCF05
43NCF05-B
44NOF05
44NOF05-B
43NCM05
43NCM05-B
44NOM05
44NOM05-B
+14 to +122℉
• Large setting range
• Can offer RAL 7035 Gray color or RAL 9011 Black color.
• Simple to mount with fast fixing part, easy to install and remove from DIN Rail.
• High switching performance
• Can adjust the temperature by hand, big size knob for easy operation
NT 43-F,NT 43-M: Thermostat (normally closed); contact breaker for regulating heaters. The contact opens when temperature is rising.
NT 43-F, NT 44-M: 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.