Wenzhou Natural estabilished in 2006, is a factory of Thermostat, Hygrostat, Heater, Fan Filter, Cabinet LED light, Cabinet Accessories and Waterproof Box, Voltage Protector, Solar Controller.We have ...
Min. Order / Reference FOB Price | |
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10 Piece | Contact Supplier |
Local Area: | Xian, Shaanxi, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, D/P, Paypal, Western Union |
Customized: | Customized |
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Certification: | RoHS, ISO9001, CE |
Brand: | Natural |
Product Description
• Large setting range
• Small size
• Simple to mount
• High switching performance
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.
Technical DataCERoHSISO9001Patent
NT 31-F / NT 32-F / NT 31-M / NT 32-MSwitch temperature difference+/-5°CSensor elementthermostatic bimetalContact typesnap-action contactService life>100,000 cyclesMax. switching capacity250VAC, 10 (2) A / 120VAC, 15 (2) A
DC 30W at 24VDC to 72VDCMax. 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 60715Casingplastic according to UL94 V-0, light greyDimensions60 x 33 x 43mmWeightapprox. 40gFitting positionvariableOperating/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.
Examples of connection
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