CAT 462-1900 Low Tone Disc Horn (24 VDC)

Product Overview

The CAT 462-1900 Low Tone Disc Horn is a genuine Caterpillar OEM audible warning device designed to alert personnel of the presence or movement of Caterpillar machinery. Operating on a 24 VDC electrical system, this heavy-duty disc horn provides a reliable low-tone warning signal for construction, mining, and industrial equipment applications.

Manufactured with a durable steel housing and engineered for harsh operating environments, the 462-1900 horn assembly is designed to withstand vibration, temperature changes, and demanding machine conditions. It provides dependable warning performance while maintaining OEM fit and compatibility with specified Cat equipment.

Key Features

• Genuine Caterpillar OEM low-tone disc horn
• Operating voltage: 24 VDC
• Audible warning device for heavy equipment safety
• Low-tone sound output design
• Heavy-duty steel construction
• 2-pin connector configuration
• Intermittent duty operation
• Designed for harsh construction and mining environments
• Resistant to vibration and temperature variations
• Factory-engineered for Caterpillar equipment compatibility
• Meets Caterpillar quality and reliability standards

Technical Specifications

Compatible Caterpillar Equipment

The CAT 462-1900 Low Tone Disc Horn is listed for use on various Caterpillar machines, including:

Articulated Trucks

• 725
• 730
• 730 Ejector
• 735
• 740
• 740 GC
• 745

Underground Mining Equipment

• AD30
• AD45
• AD63

Load Haul Dump Machines

• R1600H
• R1700
• R1700 XE
• R2900 XE

Hydraulic Excavators

• 374
• 395
• MH3295
• 3101

Track-Type Tractors

• D6GC
• D6N
• D6N XL
• D6N LGP

Rotary Drills

• MD6200
• MD6250
• MD6310
• MD6380

Compactors

• 825 Soil Compactor
• 836K Landfill Compactor

Hydraulic Mining Shovels

• 6015
• 6015B

Application Information

The CAT 462-1900 horn assembly is installed as part of the machine audible warning system. It provides an external warning signal to improve safety around operating equipment.

Typical functions include:

• Machine movement warning
• Operator-activated horn operation
• Personnel awareness in work areas
• Safety signaling during equipment operation

Additional Compatibility Information

Because electrical components may vary by machine configuration, compatibility should be verified using:

• Machine model
• Product Identification Number (PIN)
• Serial number
• Existing horn part number
• Electrical system voltage

Using the correct OEM horn ensures proper connector fit, electrical performance, and reliable warning operation.

Benefits

Installing a genuine CAT 462-1900 Low Tone Disc Horn helps:

• Maintain reliable machine warning capability
• Improve jobsite safety awareness
• Restore proper audible alert performance
• Reduce electrical connection issues
• Withstand harsh operating environments
• Ensure OEM-quality fit and durability
• Support Caterpillar machine safety systems