Technical Data; Mechanical Data - Stahl 8571/51 Instructions De Service

6

Technical data

Please consult the manufacturer if operating conditions are non-standard.
6.1 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 60 241
Ambient temperature for temperature class T6
Ambient temperature range
Max. permissible storage temperature range
Degree of protection as per IEC 60 529
Table 6-1: Explosion protection data

6.2 Mechanical data

Material
Weight
Service life
(electrical and mechanical)
Tightening torques
Line entries 8571/41
Standard:
Optional:
Clamping area /
Lead diameter
Auxiliary contacts (optional)
Table 6-2: Mechanical data
II 2 G and D
PTB 06 ATEX 1007 X
II 2 G Ex db eb IIC T6, T5 Gb
II 2 D Ex tb IIIC T80 °C, T95 °C Db
max. 55 °C
-20 °C ... +40 °C
-55 °C ... +55 °C on request
-55 °C ... +80 °C
IP 66
Polyamide GF30
8571/51-4
8571/51-5
5000 switching cycles
Terminals:
Terminal chamber
cover of
wall-mount. socket:
Plug housing:
Below: 1 x M 32 x 1.5 and
1 x stopping plug M 32 x 1.5
Above: max. 2 x M 32 x 1.5
Stopping plugs can also be used
Metallic cable entries
Type 8571/51
ON
OFF
Maintenance socket isolator 8571/51
Technical data
2,1 kg
2,3 kg
max. 1.6 Nm
max. 1.8 Nm
max. 1.0 Nm
13 ... 21 mm
trailing
leading
15