Alarms Series - Universal Alarms and Accessories

Alarms
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1305235966 4099 1305235937 40100 1305235885 40212

Littelfuse Alarms and Accessories are designed for universal applications within harsh environments. Their features are designed for ease-of-installation and extended product lifecycle. Equipped with electromechanical buzzers that are designed for long-life, these products are designed to instantly indicate state changes to end users. Products will function with a variety of Cole Hersee and Littelfuse branded switches.

Many uses such as, door ajar warning, bus driver alert, low air pressure, temperature, etc.
Works with any temperature, pressure, door or momentary switch.

Access specifications, certifications, check availability and order parts below

Catalog #PackagingDescriptionDetailsLensMountingBody sizeCompare
4099BulkUniversal buzzer alarm.Designed to work with various switches (temperature pressure door momentary) the electrical contacts are designed for instant response and uninterrupted signal.Three Mounting Holes (0.283' / 7.18mm Diameter 0.562' /14.28mm Apart)1.875'x2.5'x2.53125' (30.9mm x 63.2mm x 64.3mm)
4015140151-BX24V DC Universal buzzer fFor door ajar warning, bus driver alert, low air pressure, temperature, etc. Works with any temperature, pressure, door or momentary switch.Universal application: use with any temperature, pressure, door or momentary switch.
4010040100-BXBuzzer pull switch that attaches to a cord. For use by passengers in buses and rapid transit vehicles.Use with related buzzer/flashers: 4099, 4112-RC, 4124-RD.
40212BulkDual Rate AlarmUse with two input sources to warn of two different hazardous conditions. Sounds at two different rates: one sensor input can trigger a faster-rate alarm with a second triggering a slower rate alarm.Mates to Littelfuse 3032 or 3029 Delphi (Packard) 12033871.2.005Óx1.185'x0.930Ó (50.4mm x 30.3mm x 23.66mm)
40212-BXBoxDual Rate AlarmUse with two input sources to warn of two different hazardous conditions. Sounds at two different rates: one sensor input can trigger a faster-rate alarm, with a second triggering a slower rate alarm.Mates to Littelfuse 3032 or 3029, Delphi (Packard) 12033871.2.005Óx1.185 x0.930Ó (50.4mm x 30.3mm x 23.66mm)
4099-BPBlisterUniversal buzzer alarm.Designed to work with various switches (temperature, pressure, door, momentary), the electrical contacts are designed for instant response and uninterrupted signal.Three Mounting Holes (0.283"" / 7.18mm Diameter, 0.562"" /14.28mm Apart)1.875"" x2.5"" x2.53125"" (30.9mm x 63.2mm x 64.3mm)
4099-BXBoxUniversal buzzer alarm.Designed to work with various switches (temperature, pressure, door, momentary), the electrical contacts are designed for instant response and uninterrupted signal.Three Mounting Holes (0.283"" / 7.18mm Diameter, 0.562"" /14.28mm Apart)1.875"" x2.5"" x2.53125"" (30.9mm x 63.2mm x 64.3mm)
4112-RC-BPBlisterAudible/Visible AlarmUniversal rugged-bodied alarm where buzzer and red LED are engaged simultaneously. Device can be used with any electrical switch.Red0.6875"" (17.46mm) Diameter, 0.53125"" (12.88mm) Long Mounting Stem1.875"" x1"" x1.34375"" (47.6mm x 25.4mm x 34.1mm)
4112-RC000BulkAudible/Visible AlarmUniversal rugged-bodied alarm where buzzer and red LED are engaged simultaneously. Device can be used with any electrical switch.Red0.6875' (17.46mm) Diameter 0.53125' (12.88mm) Long Mounting Stem1.875Óx1'x1.34375Ó (47.6mm x 25.4mm x 34.1mm)
4112-RC000-BXBoxAudible/Visible AlarmUniversal rugged-bodied alarm where buzzer and red LED are engaged simultaneously. Device can be used with any electrical switch.Red0.6875"" (17.46mm) Diameter, 0.53125"" (12.88mm) Long Mounting Stem1.875"" x1"" x1.34375"" (47.6mm x 25.4mm x 34.1mm)
4124-RD0004124-RD000-BX24V DC Dual alarm with buzzer and LED gives audible and visible alert.Universal application: use with any electrical switch.
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
4099 ALARM BUZZER 12V RoHS No 09/18/2019 PbFree No 09/18/2019 Yes
09/18/2019
4099-BP Clamshell RoHS No 09/18/2019 PbFree No 09/18/2019 Yes
09/18/2019
4099-BX Boxed RoHS No 09/18/2019 PbFree No 09/18/2019 Yes
09/18/2019
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