Madas M16/RMJ N.A. Manual Del Usuario página 15

Protection mode
II product group
3 product category
Gas: II 3G Ex mc ec nC IIA T... Gc X
G explosive atmosphere with gas or vapours
Ex suitable for explosive atmosphere
mc encapsulated for zone 2
ec increased safety
nC sealed device for zone 2
IIA explosion group
temperature class (T4 < 135 °C) - (T5 < 100 °C) - (T6 < 85 °C)
T...
Gc Product Level (EPL) - equipment for use in explosive atmospheres due to the presence of gas, with an "increased"
level of protection, which is not a source of ignition during normal operation and which has some additional protective
measures to ensure that it remains an inactive source of ignition in case of events expected regularly
X particular conditions of use (*)
Dust: II 3D Ex mc tc IIIC T...°C Dc X
D explosive atmosphere with dust
Ex suitable for explosive atmosphere
mc encapsulated for zone 22
tc protection by enclosure for zone 22
IIIC explosion group
T... temperature class expressed in °C
Dc Product Level (EPL) - equipment for use in explosive atmospheres due to the presence of dust, with an "increased"
level of protection, which is not a source of ignition during normal operation and which has some additional protective
measures to ensure that it remains an inactive source of ignition in case of events expected regularly
X particular conditions of use (*)
* see paragraph 3.2 - "Special conditions for safe use"
Madas Technical Manual - 3|3.2aJ - REV. 0 of 1
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Aug 2019
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M16/RMJ N.A. - MBA/RMJ N.A.