Termination board 9491

Termination board 9491

Type 9491/T1 termination boards and the corresponding type 9491/Z1 connection cables are accessories for the IS1+ Remote I/O system. The devices can be used in hazardous areas in Zone 2 as well as in safe areas, and are used for parallel switching of non-intrinsically safe field circuits of two IS1+ I/O modules of the same type (from firmware 4.xx) and thereby enable I/O redundancy.

  • Redundant operation of IS1+ I/O modules
  • Suitable for I/O modules with non-intrinsically safe I/O from firmware 4.xx
  • Simple installation on DIN rail and connection via push-in terminals
  • Installation in Zone 2

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