User Documentation

Weidmüller Interface GmbH Co. KG; Klingenbergstraße 16, 32758 Detmold-Germany
Schedule of Limitations:
The fuse terminal blocks are suitable for use in enclosures in atmospheres with flammable gases or combustible
dust. For flammable gases these enclosures must satisfy the requirements according to
IEC/EN 60079-0 and 60079-15. For combustible dust these enclosures must satisfy the requirements according
to IEC/EN 60079-31.
The terminal blocks shall be placed inside a suitable IECEx/ATEX certified IP54 enclosure for gas atmosphere.
For dust atmosphere the terminal blocks shall be mounted inside a suitable IECEx/ATEX certified ‘t’ enclosure
(IEC/EN60079-31).
The enclosure shall be constructed to block all sun and UV light from affecting the terminal blocks.
WARNING – Do not remove or replace the fuse disconnect switch when energized!
In combination with other terminal block series and sizes and if other accessories are used, the applicable
creepage and clearance distances shall be met.
Regarding the use of accessories the instructions of the manufacturer must be followed.
Version: AFS 4 2C;11903492 ;Index: 01 ;Date: 04.2018
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