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AccessoriesPower supply DSPq-120-24Function


The purpose of the DSPq-120-24-block devices is to supply R. STAHL HMI Systems GmbH's operator interfaces with 230 VAC power. As an alternative, the DSPq-120-24-block power supply can be used with any other device that meets the technical requirements. On the input side, the DSPq-120-24-block devices are supplied with 90 - 253 VAC or 120 - 250 VDC, and on the output side, 24 VDC are available. The DSPq-120-24-block power supply is intended for installation in hazardous areas and has protection types "q" (powder filling) for explosion hazards. The devices are therefore explosion-proof equipment for installation in hazardous areas of zones 1 and 2.



The DSPq-120-24-block power supplies are certified for installation in the following areas:

according to ATEX Directive 94/9/EC

for installation in zones 1 and 2


(International Electrotechnical Commision System for Certification to Standards for Electrical Equipment for Explosive Atmospheres)



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