The revision block is a special device for auditing various engineering communications, which is used in both domestic and industrial conditions.
Well-known manufacturer HAS offers a quality device for quick access to communication systems for their maintenance or replacement. It is made of durable materials that are wear-resistant and resistant to mechanical damage. This revision block is characterized by the presence of an alarm with high sound, the possibility of regulating the sound of the gong. Emergency exit lit up. Food is 220 VAC.