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SC628ADJR,音频指示器及警报器 SLOW PULSE, 6-28VAC 1900HZ, MEDIUM
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SC628ADP,AUD SIG DEVICE 6-28VAC/DC PANEL
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SC628ADPR,AUD SIG DEVICE 6-28VAC/DC PANEL
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SC628ADR,AUD SIG DEVICE 6-28VAC/DC PANEL
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SC628AE,音频指示器及警报器 1900Hz 6-28V 50db
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SC628AEJ,音频指示器及警报器 SLOW PULSE, 6-28V 1900HZ, SOFT
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SC628AEJR,音频指示器及警报器 SLOW PULSE, 6-28V 1900HZ, SOFT
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SC628AEP,BUZZER 9-28VAC-DC PNL MNT
