Solenoid Driver KCD0-SD3-Ex2.1545-Y1, Signal type, Isolated Barriers (K-System), 2-channel isolated barrier, 24 V DC supply (loop powered), Current limit 45 mA at 15 V DC, Test pulse immunity, Housing width 12.5 mm, Up to SIL 3 acc. to IEC/EN 61508, Up to PL e acc. to EN/ISO 13849