Ex i relay modules
Ex i field circuit
Explosion-protected
Type : 9172/21-11-00s
Number of channels : 2
Input : Non-Ex i signal
Output per channel
SIL : 2
Connection type : Screw terminal
Grid dimension : 17,6 mm
min. ambient temperature : -20 °C
max. ambient temperature : +70 °C
Application range (zones) : 2
Gas explosion protection : II 3 (1) G Ex ec nC [ia Ga]
Dust explosion protection : II (1) D [Ex ia Da]
For further information, see : r-stahl.com WebCode 9172A