Federal Signal 31X-120-3 Explosion-Proof Vibrating Horn, 120 VAC

31X Available in 120VAC and 240VAC41X Available in 24VDCCorrosion-resistant cast aluminum housingsProduces 100 dBa @ 10' (110 dBa @ 1m)3/4" pipe or surface mountCSA CertifiedUL and cUL for Class I, Division 1, Groups C and D; Class II, Division 1, Groups E, F, and G; Class III