Murrelektronik Control Relays Industrial relay 615234 - Murr Elektronik 51403, The Murrelektronik 51403 is an industrial relay with a nominal voltage of 24 V DC and a maximum switching current of 8 A. It features one change-over contact and is typically used in automation and control applications. This relay is ideal for managing electrical loads in machinery and equipment. Murrelektronik 51403 Relay 24V DC 8A 1 Change-Over 1pc