Circuit-Breakers Used; Circuit-Breaker Compartment - ABB MNS R System Manual

Circuit-breakers used

System Pro M modular circuit-breakers (MCBs)
SACE Emax air circuit-breakers (ACBs)

Circuit-breaker compartment

The compartment is suitable to accept both air and
moulded-case circuit-breakers and it is accessible from the
front side by means of a locked hinged door. The circuit-
breakers can be installed in all the available versions, fixed,
plug-in and withdrawable. With all the widrawable circuit-
breakers, in order do guarantee the maximum safety level
to the operator, the apparatus handling can be carried out
with the door closed.
Circuit-breaker compartment with Isomax
ABB SACE
Tmax moulded-case circuit-breakers (MCCBs)
SACE Isomax S moulded-case circuit-breakers (MCCBs)
Circuit-breaker compartment with Emax
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