Preco Backup Alarm-4"Flush Mount

Preco Backup Alarm-4"Flush Mount

This Preco 4030 is a 4-inch round, flush-mount backup alarm designed for heavy-duty vehicles like concrete mixers. It provides a critical safety function by emitting a 97-decibel audible warning when the equipment is reversing, alerting personnel in noisy environments. The alarm is designed for quick installation into a standard 4-inch diameter hole using a rubber grommet. Its solid-state electronics are sealed to protect against dust, moisture, and vibration, ensuring reliability in demanding job site conditions.

Key Features

• Installs into a standard 4-inch round hole with a rubber grommet.
• Provides a 97 dB audible warning signal.
• Compatible with 12-24V DC electrical systems.
• Solid-state electronics sealed in epoxy for durability.
• High-impact, glass-filled nylon housing for protection.
• Meets SAE J994 safety requirements.

Fits These Mixers

McNeilus, Terex, Con-Tech. This is a general-purpose backup alarm designed to fit a wide range of heavy-duty equipment, including concrete mixer trucks from manufacturers like McNeilus, Terex, and Con-Tech, by mounting into a standard 4-inch body hole.

All measurements ± standard manufacturing tolerance.

Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.