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  • NT31-F/NT32-F
  • NT31-F/NT32-F

Product Name:Small Compact Thermostat NT31-F/NT32-F

Product Model:NT31-F/NT32-F


Wechat:dilys15088970667

WhatsApp:008615088970667

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  • Parameters

Technical Data

NT 31-F / NT 32-F / NT 31-M / NT 32-M
Switch temperature difference+/-5
sensor elementthermostatic bimetal
Contact typesnap-action contact
service life >100,000 cycles
Max.switching caoacity

250VAC, 10 (2) A / 120VAC, 15 (2) A

DC 30W at 24VDC to 72VDC

Max.inrush currentAC 16A for 10 sec
Connection2-pole terminal,clamping torque 0.5Nm max.:rigid wire 2.5mm2(AWG 14)
stranded wire1 1.5mm2(AWG 16)
Mountingclip for 35mm DIN rail,EN 60715
Casingplastic according to UL94 V-0, light grey
Dimensions60x33x43mm
Weightapprox.40g
Fitting Positionvariable
Operating/Stirage temperature-45 to +80(-49 to +176)
Operating/Stirage humiditymax.90% RH (non-condensing)
Protection typeIP20

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)Signal current 
NT31-F (NC Type)NT32-F (NO Type) NT31-M (NC Type) NT32-M (NO Type)
8600218600268606308606350 to +60℃
860022860027860631860636-10 to +50℃
860023860028860632860637+20 to +80℃
860024860029860633860638+32 to +140℉
860025860030860634860639+14 to +122℉


  • Features

• Large setting range

• Small size

• Simple to mount

• High switching performance

  • Structure Chart

1.jpg

  • Certification
  • Application

NT 31-F: Thermostat (normally closed); contact breaker for regulating heaters. The contact opens when temperature is rising.

NT 32-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.

  • Video


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