... OBO Germany surge protective device,Power Suppressor,SPD,Surge Protective,Surge ,Lightning,ArresterPower Surge ,Power Suppressor,Surge Protective,Surge ... improved from OBO Germany, used in the filed of power distribution system, telecommunication and communication system. Main features: 1. ... The surge arrestor can easily be installed in any distribution box or switchgear cabinet by snap-fitting to any ...