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Vendor: TENSE

DIN rail thermostat temperature controller ON - OFF - temperature switches

Barcode: DT-321DIN
Regular price
€31,64
Regular price
Sale price
€31,64
excl. VAT: €26
Out of stock
  • Description
  • Instructions
  • Payment methods
  • Warranty

2-point temperature controller / thermostat, DIN rail mount, with external sensor - DT-321DIN (TENSE, Turkey)

ON-OFF control mode, measuring range -30 °C ... +150 °C

Product description

The DT-321DIN temperature controller offers individual application possibilities and is used to control heating or cooling devices. Alternatively, the DT-321DIN can simply be a read-out device.
It is used for controlling and monitoring thermal processes in heating, air conditioning and ventilation systems, building automation and industrial plants.

Key features

  • Sensor type: NTC

  • Outputs: OUT and ALARM (NO+NC), 250 VAC, 2A

  • Selectable heating/cooling function

  • Adjustable hysteresis

  • Adjustable OUT output ON/OFF timers in case of sensor failure

  • Protection against crushing due to adjustable shutdown time

  • SET and ALARM upper and lower limits

  • Adjustable separate SET and ALARM hysteresis

  • OUT ON delay in cooling mode

  • EEPROM memory for settings storage

  • Password protection

  • High accuracy

Scope of delivery

  • 1× DT-321DIN temperature controller

  • 1× NTC sensor

  • 1× User manual (English)

This temperature controller is compatible with three types of sensors available on our website:

  1. from -30 °C to 105 °C - SKU: NTC-105 (included)

  2. from -30 °C to 150 °C - SKU: NTC-150

  3. from -30 °C to 150 °C - with thread and nut - SKU: NTC-S-150

Technical specifications

  • Supply voltage: 100 to 240 V AC, 50/60 Hz

  • Input power: < 6 VA

  • Sensor type: NTC

  • Temperature measurement range: -30 °C to +150 °C

  • Resolution: ±1 °C

  • Measurement accuracy: ±3 % (°C) over the entire measurement range

  • OUT output: relay (NO + NC), 250 VAC, 2 A

  • ALARM output: relay (NO + NC), 250 VAC, 2 A

  • Operating temperature: 0 °C to 50 °C

  • Heating / cooling: Ht (heating) / Cl (cooling) - selectable

  • Front panel cut-out: 66 × 36 mm

  • Display: 3-digit, 7-segment

  • Product type: temperature measuring device

  • Protection class: IP00

  • Brand: TENSE

  • Country and region of manufacture: Turkey

  • Supply voltage: 100V - 240V ~

  • Connection type: screw terminals

  • Mounting: DIN rail

  • Temperature measurement range: -30...+150 °C

  • Temperature relay (NO + NC), 250 VAC, 2 A, ohmic load

  • Sensor type: NTC sensor

  • Shipping weight: 0.12 kg

  • Item weight: 0.10 kg

  • Dimensions (L × W × H): 8.50 × 7.80 × 3.60 cm

Online card payment – after completing your order, you will be redirected to the payment portal. You will receive payment confirmation by email.


Cash on delivery – you will pay the amount specified in the payment notification to the courier upon delivery.


Bank transfer payment – a proforma invoice with the bank account number, which you will need to enter during payment, will be sent to your email no later than the next business day.


Payment to account – this option is available to partners who have signed a cooperation agreement with our company.
If you wish to use the latter two methods, please contact our manager, who will provide instructions on how to obtain an invoice with or without VAT.


The electrical equipment supplied meets high quality standards, has a 24-month warranty and complies with all EU requirements.
We also offer free delivery (for orders over 100 EUR), and a flexible system of discounts and promotions. The technical knowledge and experience of our staff enable us to provide high-quality consultations and, if necessary, offer alternative electrical products.

Our supplied electrical equipment meets high quality standards, has a 24-month warranty and complies with all EU requirements.

If a warranty claim is made, goods returns are not subject to a fee.

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