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NT 35/NT 36 Small Compact Thermostat
Features

Large setting range


Small size


Simple to mount


High switching performance

Product Description

NT 35: Thermostat (normally closed); contact breaker for regulating heaters. The contact opens when temperature is rising.

NT 36: 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.


Technical Data

Technical Data

NT 35/NT 36

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 current 

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

72 x 45 x 29mm

Weight

approx. 50g

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.


Mounting options

Art. No. Contact breaker (NC)

Art. No. Contact maker (NO) 

Setting range

51140.0-01

51141.0-01 

0 to +60°C

51142.0-01

51143.0-01

-10 to +50°C

51159.0-01 

51158.0-01

+20 to +80°C

51140.9-01 

51141.9-01

+32 to +140°F

51142.9-01

51143.9-01

+14 to +122°F


Structure Chart

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Certificate
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