NT 45-F, NT 45-M / NT 46-F, NT 46-M
Operating Voltage	All AC/DC Voltage
Switch temperature difference	+/-5°C
Sensor element	thermostatic bimetal
Contact type	snap-action contact
Service life	>100,000 cycles
Max. switching capacity	250VAC, 10 (2) A / 120VAC, 15 (2) A DC 30W at 24VDC to 72VDC
Max. inrush curren	AC 16A for 10 sec
Connection	2-pole terminal, clamping torque 0.5Nm max.: rigid wire 2.5mm² (AWG 14) stranded wire¹ 1.5mm² (AWG 16)
Mounting	clip for 35mm DIN rail, EN 60715
Casing	plastic according to UL94 V-0, light grey
Dimensions	60×33×43mm
Weight	approx. 40g
Fitting position	variable
Operating/Storage temperature	-45 to +80°C (-49 to +176°F)
Operating/Storage humidity	max. 90% RH (non-condensing)
Protection type	IP20

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)
45NCF01	46NOF01	45NCM01	46NOM01	0 to +60°C
45NCF02	46NOF02	45NCM02	46NOM02	-10 to +50°C
45NCF03	46NOF03	45NCM03	46NOM03	+20 to +80°C
45NCF04	46NOF04	45NCM04	46NOM04	+32 to +140°F
45NCF05	46NOF05	45NCM05	46NOM05	+14 to +122°F

• Large setting range

• Can offer RAL 7035 Gray 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 45-F,NT 45-M: Thermostat (normally closed); contact breaker for regulating heaters. The contact openswhen temperature is rising.NT 45-F, NT 46-M: Thermostat (normally open); contact maker for regulating of filter fans and heat exchangersor for switching signal devises when temperature limit has been exceeded. The contact closes when temperature is rising.