Monitored power supply unit at 24V. Mounted in a box and with a battery charger up to 17Ah. Requires 2 batteries BS131N reference (Not included). With CPR, EN54-4 and VDS Certificates. Overload protection. Fault relay output. Battery discharge protection. Operating temperature: -10ºC to 40ºC. Dimensions: 400 x 420 x 80mm. Amperage 2A + 0,8A for battery charging.