Product Description
The Crown CR 78708-4 is a 24VDC mechanical warning horn delivering 108 dB acoustic output for electric lift trucks. Engineered for Crown PE 3000 Series rider equipment, this horn features a durable steel diaphragm and thermoplastic housing for reliable performance in demanding warehouse environments. The device mounts via standard threaded stud and provides clear audible alerts for safe material handling operations.
Specifications
Electrical
| Operating Voltage | 24 VDC |
| Current Draw | 1.2 A at 24 VDC (nominal) |
| Acoustic Output | 108 dB |
| Sound Frequency | 350 Hz (nominal) |
Physical Specifications
| Diameter | 2.50 inches |
| Height | 1.25 inches |
| Mounting Type | Standard threaded stud |
Material & Construction
| Diaphragm Material | Steel |
| Body Material | Thermoplastic composite |
Compatibility
| Compatible Models | Crown PE 3000 Series Rider Truck |
Part Numbers
| Manufacturer Part Number | CR 78708-4 |
| Cross-Reference Numbers | CR078708-004, CR078708004, 078708004 |
Frequently Asked Questions
Q: What voltage does the Crown CR 78708-4 mechanical horn operate at?
A: The Crown CR 78708-4 is rated for 24VDC operation. This OEM-compliant horn is designed for Crown PE 3000 Series electric lift trucks. Do not use on 36V systems, as voltage mismatch will cause malfunction or component damage.
Q: What is the acoustic output rating of CR 78708-4?
A: The CR 78708-4 produces 108 dB acoustic output, meeting standard industrial warning device specifications for lift truck operations.
Q: What are the physical dimensions of the CR 78708-4 horn?
A: The CR 78708-4 nominal dimensions are 2.50 inch diameter and 1.25 inch height. Verify clearance to surrounding components and mounting area before ordering to ensure proper fit.
Q: What cross-reference part numbers are equivalent to CR 78708-4?
A: The CR 78708-4 is directly equivalent to CR078708-004, CR078708004, and 078708004. These part numbers can be used interchangeably when sourcing replacement horns.
Q: Which Crown models are compatible with the CR 78708-4 horn?
A: The CR 78708-4 is specifically compatible with Crown PE 3000 Series rider lift trucks. Verify your truck model designation before ordering to ensure proper fitment.
Q: What materials does the CR 78708-4 horn use?
A: The CR 78708-4 features a steel diaphragm and thermoplastic body for durability in industrial environments. This construction supports standard threaded stud mounting and provides corrosion resistance for lift truck operation.