SPN115DSPD 1P pluggable 15kA ind.
SPN115RNew SPD 1P pluggable 15kA res.+cont
SPN140DSPD 1P pluggable 40kA ind.
SPN140RNew SPD 1P pluggable 40kA res.+cont
SPN165RNew SPD 1P pluggable 65kA res.+cont