SW-PSU1A EN - EN PSU 1A Application For use on all HKC and many other panels. Specification Housing: 1.2mm mild steel3 colour LED status indicators(Mains Fail / 12V OK / Fuse Fault)Cabinet can house 2 x 8-Zone Expandersor 4/8 Channel DiallerEN Version has additional: o Addressable (ID Bus) o Automatically Monitored o 2 Programmable Relay Outputs o Deep Discharge Protection o EN50131-6 (Grade 2) Finish Standards Downloads SW-PSU1A EN - EN PSU 1A (.pdf, 54 kB) 1A PSU (.pdf, 153 kB) 2A PSU (.pdf, 157 kB) Close JB-B / W - Junction Box - White / BrownEnclosure within which alarm & tamper circuits are connected. SW-PSU2A EN - EN PSU 2AFor use on all HKC and many other panels. SW-PSU1 - STD PSU 1AFor use on all HKC and many other panels.