The D5091 is a relay module suitable for switching safety related circuits, up to SIL 3 level, for high risk industries. It provides isolation between input and output contacts. It makes available a NO and a NC contact for Normally De-energized (ND) loads, with either Normally De-energized or Normally Energized coil, and a contact for service purpose. A wide compatibility towards different DCS/PLC is guaranteed: driving pulse testing is permitted by a dedicated internal circuit, which prevents contact and LED flickering.
FEATURES
SIL 3 / SC 3 for ND/F&G loads with ND/NE driver
Installation in Zone 2/Div. 2
Up to 5 A functional / 6 A inrush current
Compatible with DCS/PLC pulse testing
Service contact available
Input/Output isolation