The OMRON M2BJ-B24B is a versatile panel-mounted buzzer designed for industrial automation applications. This self-drive piezoelectric sound indicator operates efficiently within a voltage range of 12 to 24 VAC/VDC, offering both intermittent and continuous sound options. With a sound pressure level of 80 dB and a frequency of 4 kHz, it ensures clear audio signaling in various environments. Ideal for integration into control panels, this buzzer is part of OMRON's reliable M2BJ series, known for its robust performance and adaptability in diverse automation settings.