Rockwell Automation 1797-CEC FLEX Ex Bus Isolator and Flexbus Connector User Manual
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22 FLEX Ex Bus Isolator and Flexbus Connector
Publication
1797-5.13 - June 2010
Table 2 Flexbus Connector - 1797-CEC
Attribute
Value
Indicators
Not applicable
Weight
Approx. 100 g
Environmental conditions
Operational temperature
-20…70
o
C (-4…158
o
F)
Storage temperature
-40…85
o
C (-40…185
o
F)
Relative humidity
5…95% noncondensing
Shock
operating
Tested 30 g peak acceleration, 11 (±1) ms pulse width
nonoperating
Tested 30 g peak acceleration, 11 (±1) ms pulse width
Vibration
Tested 5 g @ 10…500 Hz per IEC 68-2-6
Agency certification
Marking and classification
FM
Nonincendive, use for Class I, Division 2 Groups A , B,
C, and D Hazardous Locations;. A temp rating of T4
applies with Ta = 70 °C.
UL, C-UL
Class I, Division 2, Groups A, B, C, and D Hazardous
Locations; Class I, Zone 2, AEx nA IIC, Ex nA IIC T4
(Ta = 70 °C)
Approval mark and certificate number
UL, C-UL
File No.: E197983
FM
Declaration of conformity
Marking
Directive 89/336/EEC (EMC)
Directive 94/9 EC (ATEX)
II 3G Ex nA IIC T4 X