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  • NTL 41-F

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  • Parametri

NTL 41-F.jpg

NTL 41-F / NTL 42-F
Switch temperature difference+/-5°C
Sensor element thermostatic bimetal
Contact typesnap-action contact
Service life>100,000 cycles
Max. switching capacity250VAC, 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
Dimensions83 x 48 x 17mm
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)Setting range
NT 41-F (NC Type)NT 42-F (NO Type)
41NCF0142NOF010 to +60°C
41NCF0242NOF02-10 to +50°C
41NCF0342NOF03+20 to +80°C
41NCF0442NOF04+32 to +140°F
41NCF0542NOF05+14 to +122°F


  • Caratteristiche

• Large setting range

• Small size

• Simple to mount

• High switching performance

  • Grafico della struttura

1.jpg

  • Applicazione

NTL 41-F: Thermostat (normally closed); contact breaker for regulating heaters. The contact opens when temperature is rising.

NTL 42-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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