panel-mounting type with screw connectors continuous or pulse mode high sound pressure level operating power: 4-28Vdc / 8mA tone type: single / pulse operating voltage: 3 - 28 VDC rated voltage: 12 VDC current consumption: 8 mA osc. frequency: 3.5 kHz sound level: 90 dB connector type: screw body colour: grey weight: 22 g (EN)