Manufacturer: ONPOW Panel thickness: 1...10mm Operating temperature: -20...55°C Power: 0.36W IP rating: IP50 Supply voltage: 12V DC Mounting hole diameter: Ø19mm Leads: connectors 2,8x0,5mm Body material: stainless steel Sound level: 85dB Illumination: none Body colour: silver Button shape: convex Type of signaller: sound |