Product Description
Contact kits (hb prestolite)
Specifications
Product Overview
| Manufacturer | HB Prestolite |
| Part Number | 517090806 |
| Product Type | Electrical Contact Kit |
Physical Specifications
| Contact Material | Silver-cadmium or silver-nickel alloy |
| Conductivity Rating | High-cycle electrical switching |
| Arc Resistance | Excellent |
| Typical Lifespan | 3 to 5 years (duty-cycle dependent) |
Compatibility
| Application | Electric Lift Truck Controllers, Contactors |
| Compatible Makes | Crown, Toyota, Raymond, Yale, Hyster |
Frequently Asked Questions
Q: What is the 517090806 contact kit used for?
A: The 517090806 is an HB Prestolite contact kit designed for electric lift truck control systems. This part manages electrical contacts in the controller assembly and is essential for proper operation of the trucks electrical circuits.
Q: What electric lift truck brands does this contact kit fit?
A: The 517090806 is compatible with Crown, Toyota, Raymond, Yale, and Hyster electric pallet jacks and forklifts equipped with HB Prestolite electrical controllers. Verify your equipment model and serial range before ordering.
Q: What are the material properties of this contact kit?
A: HB Prestolite contact kits use silver-cadmium or silver-nickel alloy contacts designed for high-cycle electrical switching. These materials provide excellent conductivity and arc resistance in demanding material-handling environments.
Q: When should I replace a contact kit?
A: Replace the contact kit when you observe intermittent electrical connections, sluggish truck response, or burnt contacts during inspection. Typical lifespan is 3 to 5 years depending on duty cycle and environmental conditions.
Q: Are there cross-reference part numbers for this kit?
A: The 517090806 may cross-reference with other HB Prestolite contact kits depending on your specific controller model. Contact us with your equipment details and current part number for accurate equivalents.
