The Altronix ALTV244 Power Supply provides 24VAC or 28VAC distributed via four (4) fuse or PTC protected outputs for powering CCTV cameras, heaters and other video accessories. The supply current is 24VAC @ 4 amp (100VA) or 28VAC @ 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. Altronix CCTV AC Wall Mount Power Supply- Four 4 Fused Out, ALTV244