STAHL
Group: R. STAHL Technologie Gruppe

Intrinsically safe digital output galvanic isolator
STAHL

  • intrinsically safe digital output galvanic isolator STAHL
I.S. Relay Module for Ex i Activation / Non-Ex i Contact Type 9172/.0-11-00
For binary signal and control circuits
Intrinsically safe inputs [Ex ia] IIC
1 and 2 channels
Galvanic isolation between inputs and outputs
Installation possible in Zone 2 and Div. 2
For use up to SIL 2 (IEC 61508)

Binary Output with Line Fault Transparency for Imax = 60 mA Type 9175/10-12-12 LFT
Intrinsically safe output [Ex ia] IIC
1 channel
Galvanic isolation between input and output
Open-circuit and short-circuit monitoring (can be switched off)
Line fault transparent (LFT): line fault signalling directly via output on PLC / DCS
Installation possible in Zone 2
For use up to SIL 2 (IEC 61508)



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