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Verfügbare Sprachen
Verfügbare Sprachen
Product Selection, Project Engineering and Modification
DE
5.2
Complete Ex p Systems
EN
FR
Ex Zone 1 or 21
An 8621/1x Ex p system for use in Ex Zone 1 or 21 consists of at least the following five main
IT
components:
ES
• 8622/1x Ex p controller
RU
• 8622/2x Ex p purge valve
• 8622/63-000x Ex p back-up fuse for Ex p purge valve
NL
• 8622/3x Ex p pressure monitor
DK
• 8622/65 Ex p hose set
SE
Ex Zone 2 or 22
FI
A 7621/1x Ex p system for use in Ex Zone 2 or 22 consists of at least the following five main
PT
components:
• 7622/1x Ex p controller
GR
• 8622/2x Ex p purge valve
PL
• 8622/63-00x Ex p back-up fuse for Ex p purge valve
CZ
• 8622/3x Ex p pressure monitor
• 8622/65 Ex p hose set
SK
HU
Additional components
SL
The following additional components are available for the two Ex p systems:
• 8622/62 Ex p bypass key-operated switch
RO
• 8622/69 Ex p temperature switch
BG
• Ex de switchgear assemblies
• 8622/67 vortex cooler set
LV
• 8622/64-10 pressure monitor cover
LT
• 8622/64-11 vortex cooler cover
EE
• Ex e cover for all Ex p controllers with inspection window
• 8622/1 Ex e cover with calotte for all Ex p controllers
CH
• 8622/68-0000 inside installation set
KR
CN
The 8621/1x-2xxx-xxxx and 8621/1x-3xxx-xxxx variants specified in Appendix A are
special designs and are not covered in these operating instructions.
Contact R. STAHL Schaltgeräte GmbH if necessary.
12
Ex P system
Pressurization Control Systems
Series x621/1x
283023 / 862160310030
2023-10-16·BA00·III·en·01
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