SC648,AUD SIG DEVICE 10-48VDC PNL MNT
SC648A,AUD SIG DEVICE 10-48VAC/DC PANEL
SC648AD,AUD SIG DEVICE 10-48VAC/DC PANEL
SC648ADJ,AUD SIG DEVICE AC/DC PANEL
SC648ADJR,BUZZER 10-48VDC/AC 1.9KHZ PANEL
SC648ADP,AUD SIG DEVICE 10-48VAC/DC PANEL
SC648ADPR,AUD SIG DEVICE 10-48VAC/DC PANEL
SC648ADR,AUD SIG DEVICE 10-48VAC/DC PANEL
