Electronic devices needed by fire trucks include dc motor controls for pumps and ladders, solenoids for emergency lights, and ESD protection to






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.
Alarms Parts
Filters
Part Number | Actions | Voltage Rating (V) | Mounting Method | Input Terminals | Housing |
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Part Number | Actions | Voltage Rating (V) | Mounting Method | Input Terminals | Housing | |
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2 Screw | ||||||
2 Screw | ||||||
2 Screw | ||||||
Mates to Littelfuse 3032 or 3029 Delphi (Packard) 12033871. | Three 1/4 in (6.4 mm) blades | Lightweight Molded Plastic Housing with Negative Ground Terminal | ||||
Mates to Littelfuse 3032 or 3029 Delphi (Packard) 12033871. | Three 1/4 in (6.4 mm) blades | Lightweight Molded Plastic Housing with Negative Ground Terminal | ||||
Three Mounting Holes (0.283 / 7.18mm Diameter 0.562 /14.28mm Apart) | Two screw terminals with lockwashers | Impact-Resistant ABS Resin Case Moisture-Repellent Insulator | ||||
Three Mounting Holes (0.283 / 7.18mm Diameter 0.562 /14.28mm Apart) | Two screw terminals with lockwashers | Impact-Resistant ABS Resin Case Moisture-Repellent Insulator | ||||
Three Mounting Holes (0.283 / 7.18mm Diameter 0.562 /14.28mm Apart) | Two screw terminals with lockwashers | Impact-Resistant ABS Resin Case Moisture-Repellent Insulator | ||||
0.6875 (17.46mm) Diameter 0.53125 (12.88mm) Long Mounting Stem | Two Screw #8-32 | Plated Steel / Non-Grounded |
Alarms Applications


Resembling trailer homes mounted on pickup trucks, Class C recreational vehicles require electronic components installed in residences and

Mobile command centers, mobile crime labs, and SWAT each require unique electronics solutions. Littelfuse meets the demand for every type of small

By definition, offroading subjects electrical systems on all-terrain vehicles to harsh conditions. Sealed, dustproof, and waterproof power

We produce components for each electrical system aboard a modern ambulance. Our products include electrostatic discharge suppressors and arc flash

Littelfuse makes essential electronic components for electric, diesel, hydraulic, and pneumatic scissor lifts. Our solutions include plunger and
Series: Alarms Resources

Littelfuse-Commercial Vehicle Catalog
Find electronic components for trucks, buses, and construction, agricultural, marine, material handling, recreational, and marine vehicles.