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  • NT33-F/NT34-F
  • NT33-F/NT34-F

nome del prodotto:Small Compact Thermostat NT33-F/NT34-F

Modello di prodotto:NT33-F/NT34-F



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  • Parametri

Technical Data

NT 33-F / NT 34-F / NT 33-M / NT 34-M
Switch temperature difference+/-5
sensor elementthermostatic bimetal
Contact typesnap-action contact
service life >100,000 cycles
Max.switching caoacity250VAC,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
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 
NT33-F (NC Type) NT34-F (NO Type)NT33-M (NC Type)NT34-M (NO Type)
8600318600368606408606450 to +60℃
860032860037860641860646-10 to +50℃
860033860038860642860647+20 to +80℃
860034860039860643860648+32 to +140℉
860035860040860644860649+14 to +122℉
  • Caratteristiche

• Large setting range

• Small size

• Simple to mount

• High switching performance

  • Grafico della struttura


  • Certificazione
  • Applicazione

NT 33-F: Thermostat (normally closed); contact breaker for regulating heaters. The contact opens when temperature is rising.

NT 34-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.

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