Intrinsically safe digital input galvanic isolator
STAHL
Intrinsically safe input [Ex ia] IIC
Galvanic isolation between input, output and power supply
Open-circuit / short-circuit monitoring and messaging (can be switched off)
Inversion of output signal can be set
Transmission frequency up to 10 kHz
For use up to SIL 2 (relay - output) or SIL 3 (electronic - output) (IEC 61508)
I.S. Relay Module for Non-Ex i Activation / Ex i Contact Type 9172/.1-11-00
For binary signal and control circuits
Intrinsically safe outputs [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
