7PV15 timing relay and 3RP20/7PV15
3TK2821-1CB30 safety relay
Selection tables 400 V AC
Selection tables 400 V AC
Tripping characteristic for 2-pole load
3RR2 monitoring relay basic version, range monitoring
3UG4621 current monitoring, spring-load technology and 3UG4616 monitoring relay, for 3-phase voltage, screw terminals