250W power supply, 20A/12V or 10A/24V 24 relay lock control outputs fused at 3A per output, each output selectable for FAI, failsafe, failsecure 40 DC auxiliary outputs class 2 power limited at 2.5A per output, each output selectable for Bus1 or Bus2 E12 enclosure size 48H x 36W x 8D with Mercury back plate, 24 Door. Prowired