Mallory Sonalert SC648MA 蜂鸣器 恒定，10-48V 军用/坚固型，中等
ModelSC648MA
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Tone: Continuous
Width: 1.69 in
Height: 1.9 in
Length: 1.69 in
Diameter: 42.85 mm
Frequency: 2.9 kHz
Dimensions: 1.69 in L x 1.69 in W x 1.9 in H
Unit Weight: 59 g
Current Rating: 19 mA
Mounting Style: Flush Mount
Voltage Rating: 48 V
Sound Pressure Level: 85 dBA
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