Wolo® - 112 dB 12-48 V Industrial Grade Back-Up Alarm

0 reviews|Item # mpn477956540|Similar Products
In Stock (14) - Ships Tomorrow 04.16.24
Universal Fit
  • Not Vehicle Specific
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Product Details

Universal 112 dB 12-48 V Industrial Grade Back-Up Alarm (BA-550) by Wolo®. Wolo’s Model BA-550 back-up produces a powerful 112 decibel alerting sound. Automatically adjusts to a voltage range of 12-48 volt vehicles. The electronics are sealed in rock hard epoxy for protection against dust, vibration and moisture. The reinforced plastic housing has been designed for easy and secure mounting. Wire leads make installation easy. Designed for heavy-duty commercial industrial applications. Includes mounting hardware and warning decal.


Sound Pressure Level: 112 dB @ 3 ft.
Voltage: 12-48 V
Amperage: 22 mA / 117 mA
Horn size: Length: 5", Width: 2-3/4", Height: 3-1/2"
Sound type: Beeping


  • Expertly crafted from premium materials
  • Designed to match rigorous quality standards
  • High quality at a budget-friendly price

Wolo is here with excellent products that are available at a competitive price. The company does its utmost to provide the best possible solutions for your needs. All products by Wolo are made with expert care and created by professionals to meet all your requirements. Wolo does not accept compromises when it is going about quality, so you can be sure that all products have only first-rate quality. With many years of manufacturing experience, Wolo is the name you can trust.

Wolo® is a second–generation family owned business providing cutting-edge products which deliver the ultimate in quality and value to protect and keep people safe. In 1965 Wolo was established by one person who had an idea and commitment to manufacture a single patented hood lock. Today Wolo is a leading company in horn design and technology which also creates a variety of vehicle emergency and safety warning lights, sirens and speakers, on-board systems, and many other top-notch products.

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Vehicle Fitment

This part is universal


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Wolo® - 112 dB 12-48 V Industrial Grade Back-Up Alarm

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