Philmore B824, 24V DC Miniature Buzzer ~ 75dB.

Single tone, magnetic buzzer provides a minimum sound pressure (at
rated voltage) of 75db. Small and compact, with pigtail leads for connections. No moving contacts to produce arcing, no RF noise. Low current requirement. Maximum width and length are: 0.630” and 1.30”.

FEATURES:

• Operating Voltage: 24V DC:
• Current Draw: 15mA @ 24 Volts DC
• Sound Pressure: 75dB @ 24 Volts DC
• Sound Type: Continuous
• Mounting: 27mm on Center Screw Holes.
• Terminals: Wire Leads.