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Audible signal devices provide notification and alarms for industrial and commercial applications where visual indications are insufficient or impractical. These devices include buzzers, horns and visual-audible beacons in various sizes, mounting styles, and sound patterns.
Devices for audible notification are available as through-panel or panel-mount buzzers/alarms; dome alarms in various diameters
and mounting styles; signal horns; and signal columns with audible alarm. Sound patterns may include continuous or pulse notifications.
22mm and 30mm round, and rectangular panel mount; bracket, modular, wall and surface-mount styles also available
Electro-mechanical, electronic, and piezoelectric versions
Hazardous location rated alarms
Signal columns with audible/visual indication
For part listings and specifications, go to Shop Now
22mm Panel Mount Non-Illuminated Buzzers
Simple panel-mounted buzzers are through-mounted in 22mm diameter cutouts and provide basic audible indications.
Intermittent, continuous, and pulse-tone buzzers
Volumes up to 100 dB
12 to 24 VAC/VDC, 24VAC/DC and 120VAC/DC versions
Ingress protections rating up to IP65
22mm Panel Mount Buzzers with LED Indicator
Panel-mounted buzzers with LED indication are through-mounted in 22mm cutouts and offer visual alerts in addition to sound.
LED (continuous) alarm light indicator, red or yellow options
Versions with acknowledgement feature allow operator pressure to silence the audible alarm signal
Intermittent and continuous alarm tones, up to 80dB @ 1m
24 VAC/VDC and 115VAC models
Ingress protection ratings up to IP65
30mm Panel Mount Buzzers
30mm through-panel and surface-mount alarm buzzers offer a larger footprint and better LED visibility for models with indicators.
Models available with or without red LED indicators
Intermittent, continuous tone, or two selectable alarm sounds
Volume up to 90 dB @ 1m, depending on model
12 to 24 VAC/DC and 100 to 110 VAC versions
Ingress protection ratings up to IP30
Electronic Sound Signal Horns
Electronic sound signal horns are rugged bracket-mounted alarms suitable for many environments.
32 selectable electronic tones
12 to 24 VDC and 100 to 240 VAC versions
Maximum volume 110dB @ 1m
IP65 protection rating
Electro-mechanical Signal Horns
Electro-mechanical signal horns offer loud continuous tone notification. Models with trumpet
extensions direct and amplify the sound.
570 series with trumpet, 148mm diameter, 108dB @ 1m, plastic housing, IP55 rated
571 series with trumpet, 132mm diameter, 108dB @ 1m, corrosion-resistant aluminum housing, saltwater proof, IP55 rated
573 series 178mm rectangular, 105dB @ 1m, IP65 rated
24VDC and 115VAC versions
Panel or Surface-mount Electronic Sound Alarms
Audible alarms provide electronic sound notification for machines, systems and/or process alarms, with a range of alarm tone choices.
Panel or surface-mountable rectangular housing
BD Series offers 32 different alarm tones, 90 dB @ 1m, 12 to 24 VDC
BSV Series can play up to 15 pre-recorded alarm sounds/notifications, 85 dB @ 1m, 12 to 24 VDC
BM series with 2 selectable tones, up to 90 dB at 1m, 24 VAC/VDC
Hazardous Location Alarm Buzzers
HazLoc alarm buzzers provide an omni-directional audible signal and are intended for use in
hazardous areas or the harshest environments.
100dB @ 1 meter
Alternating two-tone, alternating fast tone and continuous tone models
Panel or surface mount
Aluminum/ABS plastic housing (red)
NEMA 4X, IP66 rating; UL, CUL, ATEX and IECEx approvals
Prewired with a 3-meter (118-inch) cable for easy installation
LED signal columns provide visual only or visual-audible alarm and status notifications for machines, systems and/or process alarms.
Wall mount installation
Wide viewing angle of 160 degrees
Audible alert option with 8 selectable tones or a continuous tone, 80 dB @ 1m
Individual red, yellow, and green LEDs
Permanent or blinking options selectable via DIP switches
24VAC/DC and 115 to 230 VAC versions
Modular Dome Alarms
Dome-shaped audible alarms offer a modular configuration for easy mounting that is interchangeable.
Mini (62mm diameter) series: 2 tone continuous or pulse, 95 dB @ 1m