Rubezh İZ-1B

The loop isolator Rubezh İZ-1B is intended for use in the RS-R3 addressable communication lines of the Rubezh-2OP prot.R3, R3-Rubezh-2OP control panels and the R3-Rubezh-KAU2 controllers and is used to open part of the address communication line when detecting signs of a short circuit in it.