Kromschroeder DG30U-3 (84447290) gas pressure switch

SKU: 84447290, 624.214.151

Price on request

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Kromshroeder 84447290 DG30U-3 gas pressure switch designed for careful monitoring of pressure fluctuations in gas or air environments. Regardless of whether there is an upward or downward pressure change, this device is capable of effectively providing control and reliable operation.

Krom schroder DG30U-3 84447290 pressure switch technical data

Adjusting range: 2,5-30 mbar

Gas type: natural gas, town gas, LPG (gaseous), flue gas, biogas (max. 0.1 %-by-vol. H2S) and air

Switches with rising positive pressure (gas/air), negative pressure (air), differential pressure (air-air)

Electrical connection via screw terminals and M16 cable gland, IP 54

Maximum medium and ambient temperatures: -20 to +80°C

Long-term use in the upper ambient temperature range accelerates the ageing of the elastomer materials and reduces the service life

Storage temperature: -20 to +40°C

Diaphragm pressure switch, silicone-free

Diaphragm: NBR. Housing: glass fibre reinforced PBT plastic with low gas release

Lower housing section: AlSi 12

Enclosure: IP 54 or IP 65

Safety class: 1

Line diameter: 0.5 to 1.8 mm (AWG 24 to AWG 13)

Line entrance: M16 x 1.5, clamping range: diameters of 4 to 10 mm

Electrical connection type: screw terminals

Weight: 0,321 kg

Kromschroder 84447290 DG30U-3 differential pressure switch maintenance

To ensure smooth operation:

  • Verify the tightness and functionality of Krom schroder DG30U-3 84447290 gas pressure switch annually, or every six months if it operates with biogas.
  • Conduct a functional check, particularly for decreasing pressure control, for example, using the PIA.
  • After performing maintenance work, ensure to check for any leaks in the system.
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