SC628AHPR,BUZZER 6-28VDC/AC 4.5KHZ PANEL
SC628AHR,音频指示器及警报器 CONSTANT, 6-28VAC 4500HZ, MEDIUM
SC628AJ,AUD SIG DEVICE 6-28VAC/DC PANEL
SC628AJR,音频指示器及警报器 SLOW PULSE, 6-28VAC MED, CUL APPRVD
SC628AK,音频指示器及警报器 SONALERT MED SOUND 6-28VDC SHORT PULSE
SC628AKR,音频指示器及警报器 SONALERT MED SOUND 6-28VDC SHORT PULSE
SC628AN,AUD SIG DEVICE 6-28VAC/DC PNLMNT
SC628AN-BTR,BUZZER PIEZO 42.98MM PNL MNT
