Kromschroeder DG50B-3 (84447200) gas pressure switch

Kromschroder 84447200 DG50B-3 pressure switch designed to monitor pressure fluctuations in gas or air environments, regardless of how much it increases or decreases.

Krom schroder DG50B-3 84447200 gas pressure switch technical data

Adjusting range: 2,5-50 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

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

Krom schroder 84447200 DG50B-3 differential pressure switch certification

Krom schroder DG50B-3 84447200 pressure switch, identified with product ID No. CE-0085AP0467, complies with the requirements of the following:

Directives:

• 2009/142/EC – Gas Appliances Directive (GAD)
• 2014/35/EU – Low Voltage Directive (LVD)

Regulation:

• (EU) 2016/426 – Gas Appliances Regulation (GAR)

Standards:

• EN 13611:2015+AC:2016
• EN 1854:2010

The relevant Kromschroeder 84447200 DG50B-3 differential pressure switch corresponds to the type tested by the notified body 0085. Production is subject to surveillance procedures as per Directive 2009/142/EC, Annex II, and Regulation (EU) 2016/426, Annex III, paragraph 3.