Mallory Sonalert SCH648R 蜂鸣器 CONSTANT，10-48VDC MED，I类 DIV II

Tone: Continuous

Width: 1.69 in

Height: 1.41 in

Length: 1.69 in

Diameter: 43 mm

Frequency: 2.9 kHz

Dimensions: 1.69 in L x 1.69 in W x 1.41 in H

Unit Weight: 45 g

Current Rating: 22 mA

Mounting Style: Panel Mount

Voltage Rating: 48 V

Termination Style: Screw

Sound Pressure Level: 80 dBA