Quick Installation Guide
Rosemount 2051
N1 ATEX Type n |
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Certification No. Baseefa08ATEX0130X | II 3 G |
Ex nAnL IIC T4 |
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Ui = 42.4 Vdc max |
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IP66 |
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Special Conditions for Safe Use (X):
When the optional transient protection terminal block is installed, the apparatus is not capable of withstanding a 500V r.m.s. test to case. This must be taken into account on any installation in which it is used, for example by assuring that the supply to the apparatus is galvanically isolated.
E1 ATEX |
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Certification No. KEMA 08ATEX0090 X | II 1/2 G | ||
Ex d IIC T6 | ≤ | 65 °C) |
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Ex d IIC T5 | ≤ | 80 °C) |
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IP66 |
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1180
Vmax = 42.4 V dc
Special Conditions for Safe Use (X):
1.Appropriate ex d blanking plugs, cable glands, and wiring needs to be suitable for a temperature of 90 °C.
2.This device contains a thin wall diaphragm. Installation, maintenance and use shall take into account the environmental conditions to which the diaphragm will be subjected. The manufacturer’s instructions for maintenance shall be followed in detail to assure safety during its expected lifetime.
3.The 2051 does not comply with the requirements of IEC
ND ATEX Dust
Certification No. Baseefa08ATEX0182X 
II 1 D Dust Rating: Ex tD A20 T115 °C
A = 22 mA 
1180
Special Conditions for Safe Use (X):
1.The user must ensure that the maximum rated voltage and current (42.4 volts, 22 milliampere, DC) are not exceeded. All connections to other apparatus or associated apparatus shall have control over this voltage and current equivalent to a category “ib” circuit according to EN
2.Cable entries must be used which maintain the ingress protection of the enclosure to at least IP66.
3.Unused cable entries must be filled with suitable blanking plugs which maintain the ingress protection of the enclosure to at least IP66.
4.Cable entries and blanking plugs must be suitable for the ambient range of the apparatus and capable of withstanding a 7J impact test.
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