7 design – KROHNE BM 70 A_P EN User Manual
Page 28

Installation and operating instructions BM 70 A/P
Page: 28
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7 Design
Hazardous-duty systems
The BM 70 A/P-Ex is approved to European Standard EN 50014/18/19/20 for use in hazardous
locations of Zones 0, 1 and 2.
•
Electronics compartment: Flameproof Enclosure "d"
•
Terminal compartment:
Increased Safety "e" for signal output and power supply
Optionally: Intrinsic Safety "i" for the signal output and Increased Safety "e"
for the power supply.
Special version: Flameproof Enclosure "d"
•
Pin coupler compartment: Increased Safety "e"
•
Further details
are given in the Certificates of Conformity, see Section 10, and in the
"Hazardous-duty systems" boxes (shaded grey in the text, e.g. at the beginning
of Section 6), which should without fail be additionally heeded for the BM 70 A/P-Ex.
7.1 Models
BM 70 A/P with horn antenna
BM 70 A Wave-Guide
BM 70 A Wave-Stick