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ATEX Dust ta
Ex ta IIIC T100 Da, ATEX II 1D - Installation
A Level Switch LBFS-2xxx.x is Ex ta IIIC T100 Da, ATEX II 1D approved for application in hazardous areas in accordance with
the current EU directives. The product must be installed in accordance with prevailing guidelines for zone 20 without a barrier.
The cable must be fixed to an external strain relief not more than 5cm from the Level Switch
Ex-data
Supply range
12.5...30 VDC,
max 100 mA
Temperature class
T100
LBFS-2xxxx.x
ATEX Gas ia and Dust ta
Ex ia IIC T5 / Ex ta IIC T100 Da (combined gas/dust) - Installation
Only IP 67 compliant cable must be used for installation
The cable must be fixed to an external strain relief not more than 5cm from the Level Switch
A zener barrier / isolating module must be used for protection.
Note:
There is an electrical connection between intrinsic safe circuit and housing due to the measurement principle
LBFS-4xxxx.x
To be installed according to both Ex ia and Ex ta, as described on page 7 and above
ATEX Gas nA
Ex nA II T5, ATEX II 3G - Installation
A Level Switch LBFS-3xxx.x is Ex nA II T5, ATEX II 3G approved for application in hazardous areas in accordance with the cur-
rent EU directives. The product must be installed in accordance with prevailing guidelines for zone 2 without a barrier.
Ex-data
Supply range
12.5...30 VDC
Max. 0.1A
Temperature class
T1...T5
LBFS-3xxxx.x
Links
Certificates can be found on Baumer home page
http://www.baumer.com/uk-en/services/downloads/certificates-approvals
www.baumer.com
Operators instructions
CleverLevel switch, LBFS
Black or White
M12 plug
Blue
Brown
Cable
M12 plug
Cable
Load
+
12,5...30 VDC
-
Black or White
Load
Blue
+
12,5...30 VDC
Brown
-
Operators instructions: 11109146 04.2
Page 5 / 20
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