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  • NT 46-F
  • NT 46-F
  • NT 46-F
  • NT 46-F

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  • Parametri

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NT 45-F, NT 45-M / NT 46-F, NT 46-M
Operating VoltageAll AC/DC Voltage
Switch temperature difference+/-5°C
Sensor elementthermostatic bimetal
Contact typesnap-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 currenAC 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)

Mountingclip for 35mm DIN rail, EN 60715
Casingplastic according to UL94 V-0, light grey
Dimensions60×33×43mm
Weightapprox. 40g
Fitting positionvariable
Operating/Storage temperature-45 to +80°C (-49 to +176°F)
Operating/Storage humiditymax. 90% RH (non-condensing)
Protection typeIP20

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)
45NCF0146NOF0145NCM0146NOM010 to +60°C
45NCF0246NOF0245NCM0246NOM02-10 to +50°C
45NCF0346NOF0345NCM0346NOM03+20 to +80°C
45NCF0446NOF0445NCM0446NOM04+32 to +140°F
45NCF0546NOF0545NCM0546NOM05+14 to +122°F


  • Caratteristiche

• 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

  • Grafico della struttura

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  • Applicazione
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.

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