Conformity To Standards; Function; Technical Data - Stahl 8571/16-4 Instructions De Service

Conformity to standards

3 Conformity to standards
The devices comply with the following standards and directives:
• Directive 94/9/EC
• EN 50 014, EN 50 018, EN 50 019, EN 50 281-1-1
• IEC 60 079-1, IEC 60 079-7, IEC 61 241-1
• IEC 60 947-3, IEC 60 947-4-1, IEC 60 309, IEC 60 529
The devices are approved for use in hazardous area Zones 1, 2, 21 and 22.
4

Function

The Coupler socket Type 8571/16 is an explosion protected electrical apparatus. They
are used to connect moveable and to connect cables or circuits in hazardous areas.
5

Technical data

Please consult the manufacturer if operating conditions are non-standard.
5.1 Explosion protection data
Explosion protection
Device group and category
Test certificate as per PTB
Marking according to Directive 94/9/EC
Marking according to EN 50 281
IECEx approval
Ambient temperature for temperature class T6
Ambient temperature range
Max. permissible storage temperature range
Degree of protection as per IEC 60 529
Table 5-1: Explosion protection data
12 Coupler socket Type 8571/16
II 2 G and D
PTB 04 ATEX 1060
II 2 G EEx ed II C T6
II 2 D IP 66 T80 °C
IECEx PTB 05 0024
Ex de IIC T6
Ex tD A21 IP 66 T80°C
max. 55 °C
-20 °C ... +40 °C
-50 °C ... + 50 °C on request
-55 °C ... +80 °C
IP 66