Warning horn B300SND / B400SND

B300SND Signalling Horn The B300SND is a compact signalling horn suitable for mounting on machinery or in general signalling applications. The B300SND reproduces the alert sound of traditional electro-mechanical equivalents but without any of the reliability issues. In addition to the 'buzzer' type sound the unit features a further two alarm sounds. B400SND Signalling Horn The B400SND is a 110 dB(A) high output signalling horn suitable for a variety of general signalling applications. The B400SND reproduces the alert sound of traditional electro-mechanical equivalents but without any of the reliability issues. In addition to the 'buzzer' type sound the unit features a further two alarm sounds. All first stage sounds have a remotely selectable second stage. Both are components of the Spectra range and can be configured with the B350 or B450 traffic light beacons for complete audio-visual signalling. Features: Bayonet xing body. Anti-tamper locking screw. Stainless steel xings. In addition the B400SND has multiple cable entries.