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SAFE POT

SAFE POT
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SAFE POT

Product catalog summary
General Features
The document describes a safety barrier approved according to the European Standard 94/9/CE - ATEX. It is designed to safely transmit a potentiometric signal from a hazardous area to a safe area, ensuring complete galvanic isolation between the two zones.

Technical Data
  • Type: Active barrier A
  • Hazardous Area Safety Grade: II 1G Exia IIC T4
  • Signal Input: 1 potentiometric channel, 800Ω - 20KΩ, Max. cable 50Ω
  • Power to Sensor: 5 Volt, Uo ≤ 13.8V, Io ≤ 35mA, Po ≤ 121mW
  • Safe Area Output: 0 ÷ 10 V, Load > 500Ω
  • Linearity: < 0.2% F.S.
  • Precision: < 0.2% F.S.
  • Temperature Coefficient: < 0.02% K°
  • Operating Indicators: Green LED for power supply On
  • Power Supply: 19 ÷ 29 Vdc
  • Power Consumption: 1.8W max.
  • Electrical Insulation: 250Vac – 250 Vdc
  • Working Temperature: -20°C ÷ +60°C
  • Degree of Protection: IP20
  • Terminal Board: ≤ 2.5 mm²
  • Mounting: 35 mm DIN bar
  • Dimensions: 104 x 110 x 18 mm
  • Weight: 125g

Wiring and Nomenclature
The barrier is identified as BARRIERA A POT 0/10 24D, indicating its active nature, type of input, output signal, and power supply. It is certified under TUV 99.ATEX.1405 II 1G Exia IIC T4.

Key Features
  • Single measuring channel
  • LED operating indicator
  • Analog output
  • 35 mm DIN bar mounting
See more

Catalog excerpts

SAFE POT-1

Safety barrier APPROVED IN ACCORDANCE WITH THE EUROPEAN STANDARD 94/9/CE - ATEX These intrinsically safe barriers allow to repeat in a safe area a potentiometric signal located in an hazardous area. Certificate N° TUV 99.ATEX.1405 II 1G Exia IIC T4 These devices provide a complete galvanic isolation between the two areas under control. GENERAL FEATURES • Single measuring channel. • LED operating indicator. • Analog output. • 35 mm DIN bar mounting. We reserve the right to change the data without notice Flow Temperature www.valco.it

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.