Kromschroder DG12I-3 (84447080) air pressure switch

Kromshroder DG12I-3 84447080 pressure switch designed for effective monitoring of pressure changes in gas or air systems. Kromshroeder 84447080 DG12I-3 gas pressure switches are a reliable tool that can automatically respond to pressure changes, ensuring stable operation of the system. Krom shroder DG12I-3 84447080 differential pressure switch provide not only control over the increase, but also over the decrease in pressure, which is important to ensure the safety and efficient operation of gas and air installations.

Maintenance

To ensure reliable operation, the following recommendations should be followed:

1. Regular inspection of the tightness and functionality of Kromshroder 84447080 DG12I-3 gas pressure switches is recommended annually. However, if the device runs on biogas, this period is reduced to six months.

2. The functional capability of Kromschroder 84447080 DG12I-3 pressure switch can be checked by pressure reduction monitoring, for example, using a PIA check valve.

3. After carrying out maintenance, it is necessary to check the device for leaks to ensure that it is in good working order.

These measures will help to maintain high efficiency of the equipment and ensure safety during its operation.

Technical data

Adjusting range: +7 – +1 mbar and -1 – -12 mbar

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

Negative pressure for gas

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

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

Storage temperature: -20 to +40°C

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

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

Type of connection: screw terminals

Weight: 0,321 kg

Designed lifetime

This information on the designed lifetime is based on using Krom schroder 84447080 DG12I-3 pressure switch in accordance with these operating instructions. Once the designed lifetime has been reached, safety-relevant products must be replaced. Designed lifetime (based on date of manufacture) in accordance with EN 13611, EN 1854 for Kromschroeder 84447080 DG12I-3 gas pressure switch.

Certification

According to this operating manual, the durability of Kromschroder DG12I-3 84447080 differential pressure switch depends on how the recommendations set out in it are followed. As the service life expires, it may be necessary to replace this product, especially if its operation is critical to the safety of the system.

The service life of Kromschroder DG12I-3 84447080 gas pressure switch, starting from the date of manufacture, is determined in accordance with EN 13611 and EN 1854 standards. These standards set requirements for products, ensuring their compliance with high quality and safety standards.

Compliance with these standards and recommendations is important to ensure reliable operation of the equipment throughout its entire service life.