SiePortal

The integrated platform for your information, buying and ordering workflow – bringing together Industry Mall and Online Support.

SiePortal

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SiePortal is not yet available in the selected region

Please mind, SiePortal is not yet available in the region you selected. If you continue, you will be taken to the platform Industry Mall, which will successively be replaced by SiePortal also in that region.

In the selected region, SiePortal is available

Please mind, in the region you selected, our Industry Mall is already replaced by its successor, SiePortal. If you continue, you will be taken to SiePortal, which will successively replace Industry Mall also in other regions.

Help

Catalog & ordering (Industry Mall)

Help and tips regarding catalog and ordering topics can be found here: Help (Industry Mall)

Service & support (Online Support)

Help and tips regarding service and support topics can be found here: Help (Online Support)

Support Request

Create request

Use our online form for specific solution suggestions or send your technical question directly to a product specialist in the Technical Support. Create request

Status of your requests

Track the status of your request online. An overview of your request can be found here: Status of your requests Status of your requests

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Product Catalogue

Product Catalogue

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Configurator Overview

QFM81.21 - Duct hygrostat, 15...95 % r.h., IP54, On/Off (SPDT), AC 24/250 V, 5(3) A, internal setpoint adjuster

Ordering data
Product Information

QFM81.21 - Duct hygrostat, 15...95 % r.h., IP54, On/Off (SPDT), AC 24/250 V, 5(3) A, internal setpoint adjuster

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