9170/21-12-21s
Stahl
Switching amplifier
Field circuit Ex i
explosion-proof
Number of channels: 2
Connection type: screw terminal
Output per channel: 1 changeover contact - power relay
LFD relay: No.
Nominal current: 18 mA
SIL: 2
Ambient temperature min.: -20 ° C
Ambient temperature max.: +70 ° C
Max. Voltage Uo: 9.6 V
Max. Current Io: 10 mA
Max. Power Po: 24 mW
Gas explosion protection:
II (1) G Ex [Ex ia Ga] IIC
Dust explosion protection: II (1) D [Ex ia Da] IIIC
For more information see: r-stahl.com web code 9170A