Manual R06-2016 27 / 172
ROTARY INDEXING TABLE CONTROLLER
EF2...B
COMPONENT DESCRIPTIONS | 3.4 Safety relay
Fig. 10: Circuit safety relay
3.4.1 Technical data
Refer to the device manual of the manufacturer for further information.
Safety relay Sirius 3SK1122-1CB41
Version for emergency stop and protection
doors
Degree of protection IP20
Contact protection against electric shock finger-safe
Ambient temperature
Storage
Operation
-40 °C...+80 °C
-25 °C...+60 °C
Air pressure
Observe information on the device
900 hPa...1060 hPa
Relative humidity during operation without condensation 10 %...95 %
Elevation above sea level 2,000 m
Vibration resistance in accordance with IEC 60068-2-6 5 ... 500 Hz: 0.75 mm
Degree of contamination 3
Overvoltage category III
Spacing to be maintained during serial installation to the side 0 mm
Spacing to be maintained to grounded components to the side 5 mm
DC
avg average diagnostic coverage > 99 %
MTTF
d Mean Time To a dangerous Failure > 30 years
Equipment identification
• According to DIN 40719 extended acc. to IEC 204-2 / acc. to IEC 750
• According to DIN EN 61346-2
-
F
Hardware fault tolerance according to IEC 61508 1
Installation position As desired
Type of attachment Snap-on mounting
Type of electrical connection Screw connection
Service The device is service-free
Verification of suitability
TÜV approval
UL approval
CSA approval
Yes
Yes
Yes
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