Class 1 Div 2 Hazardous Location Sounders / Horns - UL464
E2S: D2xS1
Cl D2 HazLoc alarm horn warning siren - 107dB(A), 64 tones. UL464, 24/48Vdc, 115/230Vac
Federal Signal: 450EWBX Vibratone®
CI D2 HazLoc electronic horn - 99dB(A)