Siemens Argus 7SR21 - Mechanical

7SR21 & 7SR22 Performance Specification
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1.4.4 Mechanical
1.4.4.1 Vibration (Sinusoidal)
IEC 60255-21-1 Class I
Type Level Variation
Vibration response 0.5 gn
£ 5 %
Vibration endurance 1.0 gn
1.4.4.2 Shock and Bump
IEC 60255-21-2 Class I
Type Level Variation
Shock response 5 gn, 11 ms
£ 5 %
Shock withstand 15 gn, 11 ms
Bump test 10 gn, 16 ms
1.4.4.3 Seismic
IEC 60255-21-3 Class I
Type Level Variation
Seismic response 1 gn
£ 5 %
1.4.4.4 Mechanical Classification
Type Level
D
urability
> 10
6
operations