relay, 1 change-over contact, DC
relay, 1 change-over contact, DC
3RQ3052 Optocouplers with semiconductor outputs (not plug-in)
3RQ3065 Optocouplers with semiconductor outputs (not plug-in)
3RQ305 Optocouplers with semiconductor outputs (not plug-in)
3RQ305 Optocouplers with semiconductor outputs (not plug-in)
3RQ30.8 Relay couplers (not plug-in)
3RQ3118 Relay couplers with plug-in design