Description
The Belimo 01DT-1N is a versatile duct/immersion temperature sensor designed for accurate temperature measurement in HVAC applications. It can be used in both air ducts and pipe applications when paired with a suitable thermowell. The sensor is housed in an IP65/NEMA 4X rated enclosure, ensuring durability and protection against dust and water ingress.
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Type: 01DT-1NN
Output signal: NTC10k Carel
Probe length: 50 mm
Probe diameter: 6 mm
Parts Included:
Mounting Clip: A-22D-A11, with screws and adhesive foil
Electrical Data:
- Electrical Connection: Pluggable spring-loaded terminal block, max. 2.5 mm²
- Cable Entry: Cable gland with strain relief, ø6...8 mm
Functional Data:
- Application: Suitable for air and water
- Output Signal: Passive temperature NTC10k Carel
Measuring Data:
- Measured Values: Temperature
- Temperature Measuring Range: -50...150°C (-60...300°F)
- Measuring Current: <0.2 mA at 25°C (77°F)
- Accuracy Temperature Passive: ±0.26°C at 25°C (±0.48°F at 77°F)
- Time Constant τ (63%):
-
- In water pipe with thermowell brass: Typical 7 s
-
- With thermowell stainless steel: Typical 9 s
-
- In air duct at 0 m/s: Typical 210 s
-
- In air duct at 3 m/s: Typical 46 s
Safety Data:
- Protection Class IEC/EN: III, Protective Extra-Low Voltage (PELV)
- Power Source UL: Class 2 Supply
- Degree of Protection IEC/EN: IP65
- Degree of Protection NEMA/UL: NEMA 4X
- EU Conformity: CE Marking
- Certification IEC/EN: IEC/EN 60730-1
- Quality Standard: ISO 9001
- UL Approval: cULus acc. to UL60730-1A/-2-9, CAN/CSA E60730-1/-2-9
- Type of Action: Type 1
- Rated Impulse Voltage Supply: 0.8 kV
- Pollution Degree: 3
- Ambient Humidity: Max. 95% RH, non-condensing
- Ambient Temperature: -35...50°C (-30...122°F)
- Fluid Temperature: -50...150°C (-60...300°F)
- Housing Surface Temperature: Max. 90°C (195°F)
Materials:
- Cable Gland Plug Adapter: PA66, black
- Nut: PA6, black
- Housing Cover and Bottom: PC, orange
- Seal: NBR70, black
- Probe Material: V4A (1.4404)
Optional Accessories:
- Mounting Plate S Housing: A-22D-A09
- Connection Adapter Flex Conduit: M20x1.5, for cable gland 1x 6 mm, Multipack 10 pcs. A-22G-A01.1
Optional Accessories for Air:
- Mounting Flange for Sensor Probe:
- 6 mm, up to max. 120°C (248°F), Plastic A-22D-A03
- 6 mm, up to max. 260°C, Brass A-22D-A05
Recommended Accessories for Water:
- Thermowell Stainless Steel:
-
150 mm, G 1/2", SW27 A-22P-A10
-
100 mm, G 1/2", SW27 A-22P-A08
- Thermowell Brass:
-
150 mm, R 1/2", SW22 A-22P-A22
-
100 mm, R 1/2", SW22 A-22P-A20
- Syringe with Thermal Paste: A-22P-A44
- Compression Fitting: Stainless steel, G 1/4" (external thread) for 6 mm, with cutting ring A-22P-A45
- Cold Barrier: Plastic, L 50 mm, for thermowell A-22P-A.. A-22P-A51
- Adapter for Siemens Thermowell: A-22P-A53
For more information and to explore our range of Belimo products, visit our website at https://ecospares.co.uk/collections/belimo. If you need any assistance, please contact us.
