Altronix RBSN Relay Module, 12/24VDC, DPDT Contacts @ 1A – 120VAC or 2A – 28VDC Although quite a number of manufacturer have adopted the 100-240v (autovolt) power, still a large number of electronics devices may still be mainly 110v. Input Devices. Input DevicesExplore. We DO NOT request for any financial information. byJuly 5, 2026