https://press.siemens.com/global/en/pressrelease/sirius-3ug546-multi-functional-load-monitoring-relay-dc-applications
SIRIUS 3UG546: Multi-functional load monitoring relay for DC applications | Press | Company |...
Siemens has just launched its SIRIUS 3UG546 DC load monitoring relay on the market. The new device is the most compact of its kind for direct current ( ...
multi functionalload monitoring