BXT ML4 BD HF 5 SD Module
Arrester module BXT ML4 BD HF 5 for protection of a system bus (com2BUS A and B) of TELENOT hazard alarm panels or of a TLON network of the TELENOT fire alarm system hifire 4000 BMT. The arrester module is mounted by plugging it into the base part BXT BAS / BXT BAS 4 (not included).