• 24 volt DC intelligent PSU, 10 ampere version • Digital display showing output voltage and load current • Fully monitored with output protection • Addressable intelligence for monitoring and reporting to main fire alarm panel(PSU24-10A) • Mains supply 110 ~ 230VAC, 50/60Hz • Max. Battery Size: 24VDC /24AH sealed lead battery • Dimension: 520mm x 350mm x 156mm