Square D (Schneider Electric) Harmony XB5 85dB Buzzer, Continuous or Intermittent, Plastic, Black, 24 Vdc or Vac-50/60 Hz Power Supply

This Harmony XB5, annunciator siren is supplied with 24V AC/DC with noise level 85dB. This annuciator siren provides a signaletic sound alarm for your installation. It is easily installed into standard 22mm diameter cut-outs. It has an IP40 protection. Its plastic bezel makes it ideal for applications requiring good resistance to chemical agents and/or double electrical insulation.