ADAMS RITE PS-SE POWER SUPPLY - 120 V AC, 230 V AC INPUT VOLTAGE - 24 V DC OUTPUT VOLTAGE Adams Rite $584.00 $584.00 Power supply with optional battery backup for all 3000 and 8000 exit devices with Silent Electrification Motorized Latch Retraction (SE) option.Function: This power supply is required for the Silent Electrification Motorized Latch Retraction (SE) option... Add to Cart