135-0751, AUER Signal, AUER Signal ESV Series Panel Mount Buzzer, 12 → 24 V ac/dc, IP 65, AC, DC, 2-Tone, Brand AUER Signal, Supply Voltage 12 → 24 V ac/dc, IP Rating IP 65 AUER Signal ESV Series Panel Mount Buzzer, 12 → 24 V ac/dc, IP 65, AC, DC, 2-Tone