The Altronix ALTV248 Power Supply provides 24 VAC or 28 VAC distributed via eight (8) fuse or PTC protected outputs for powering CCTV cameras, heaters and other video accessories. The supply current is 24 VAC @ 4 amp (100VA) or 28 VAC @ 3.5 amp (100VA). The main fuse is rated @ 5 amp/250V. It has a power ON/OFF switch, surge suppression and AC power LED.