MBA 2.2 and MBA 3.2 level indicators0 pages
Produktinformation
M
BA 2.2 and MBA 3.2
T
he rugged level indicators for bulk material
with explosion proof certifications for DUST and GAS
Explosion protection
In areas of explosion risks caused by dust and gas, only devices with Ex-certifications are permitted to install. The MBA level switches MBA2.2 and MBA 3.2 have a certification according
to ATEX 94 for zone 20 (dust) in combination for zone 1 (gas). These instruments can be installed in that special kind of hazardous areas.
D
ust-EX
Hazardous atmosphere due to zone MBA 2.2 / MBA 3.2
explosive DUST:
Continuously, long-term or frequently 20 yes (inside the silo)
Occasionally 21 yes
Infrequently or for a short period 22 yes
Gas-Ex
Hazardous atmosphere due to zone MBA 2.2 / MBA 3.2
GASES:
Continuously, long-term or frequently 0 no
Occasionally 1 yes
Infrequently or for a short period 2 yes
T
ypical applications
Level measurement in silos and vessels
with bulk material that can emit explosible gases and vapours with a typical risk to generate a hazardous explosive
atmosphere. Examples: wood chips with glue or varnish, plastic chips, chemical products or sludge.
Level indicators from MBA Instruments
have delivered an optimal perfomance
in practice since the last 7 decades as full, demand and empty switches. Independent of silos size and bulk material – any time if high reliability
is required, level switches from MBA Instruments are the no 1 choice.
The material of the electronic housing of MBA 2.2. and MBA 3.2 is heavy cast iron. With different types of shafts the instruments can be adapted to optimize customers application.