Product Description
The Barrett BR B9479-1 is a 24VDC horn designed for electric lift trucks and pallet jacks. Compatible with various Barrett models utilizing 24V systems, it provides high sound output for operator signaling. Supersedes and replaces B94791 and 004.9479.1, with an equivalent function as Crown 145175 horn. Constructed from stainless steel and ABS polymer for robust industrial use.
Specifications
Electrical
| Operating Voltage | 24VDC nominal |
| Current Draw | 2.8A at 24VDC (nominal) |
| Sound Pressure Level | 106 dB(A) at 1 meter |
| Terminal Type | 2-pin solder lug |
Material
| Horn Diaphragm Material | Stainless steel |
| Housing Material | Reinforced ABS polymer |
Part Numbers
| OEM Part Number | BR B9479-1 |
| Cross-Reference Part Numbers | Supersedes B94791, Replaces 004.9479.1, Equivalent to Crown 145175 |
| Compatible Equipment | Barrett electric pallet jacks and lift trucks compatible with 24V electrical systems |
Performance
| Service Life | Rated for 1,000,000 cycles at 24VDC |
Frequently Asked Questions
Q: What is the BR B9479-1 horn designed for?
A: The BR B9479-1 is a 24VDC horn designed for electric lift trucks and pallet jacks. It provides high sound output for operator signaling and hazard warning in warehouse and dock environments. It is compatible with various Barrett models utilizing 24V electrical systems.
Q: What is the operating voltage and current draw for the BR B9479-1?
A: The BR B9479-1 operates at 24VDC nominal voltage with a current draw of 2.8A at 24VDC. Verify your equipment has a 24V electrical system before installing this horn. If your lift truck uses 12V or 48V, this horn is not compatible.
Q: What cross-reference part numbers does the BR B9479-1 replace?
A: The BR B9479-1 supersedes and replaces B94791 and 004.9479.1. It is functionally equivalent to Crown 145175 horn. If your equipment requires one of these part numbers, the BR B9479-1 is a current replacement option.
Q: What materials is the BR B9479-1 horn constructed from?
A: The BR B9479-1 is constructed from stainless steel and ABS polymer. Stainless steel provides corrosion resistance in wet and salty warehouse environments. ABS polymer offers durability and impact resistance. This material combination ensures long service life in industrial settings.
Q: Is the BR B9479-1 compatible with Crown electric pallet jacks?
A: The BR B9479-1 is functionally equivalent to Crown 145175. If your Crown electric pallet jack or lift truck uses 24VDC and requires a 2.8A horn, the BR B9479-1 may be compatible. Verify your equipment voltage and connector type before ordering.
Q: What is the typical lifespan of the BR B9479-1 horn?
A: The BR B9479-1 horn typically lasts 5 to 10 years in normal warehouse service. Lifespan depends on usage frequency and environmental conditions. If the horn fails to sound or produces weak output, replace it. Check electrical connections and 24V circuit before assuming horn failure.