Product Description
Contact kit (hb prestolite)
Specifications
Product Overview
| Manufacturer | HB Prestolite |
Physical Specifications
| Contact Material | Silver-flashed copper alloy |
| Voltage Rating | 48VDC / 80VDC |
| Duty Cycle | Continuous duty |
| Expected Lifespan | 2-4 years depending on duty cycle and environment |
Compatibility
| Application Type | Contactor assembly for lift and drive circuits |
| Replacement Indicator | Intermittent lift/drive function, erratic motor behavior, audible chattering |
Frequently Asked Questions
Q: What is SKU 7003140 and which electric lift trucks use it?
A: SKU 7003140 is an HB Prestolite contact kit designed for electric lift truck contactor assemblies. This kit is compatible with multiple electric pallet jack and stacker models from Crown, Toyota, Raymond, and other major manufacturers using Prestolite electrical components.
Q: What contacts and materials are included in SKU 7003140?
A: SKU 7003140 contains silver-flashed copper alloy contacts engineered for reliable electrical switching in 48VDC and 80VDC contactor circuits. The contact assembly ensures consistent conductivity and minimal voltage drop during lift and drive operations.
Q: What are the performance specifications for the 7003140 contact kit?
A: SKU 7003140 is rated for continuous-duty operation in electric lift truck contactor assemblies handling standard 48VDC or 80VDC battery systems. Contact resistance and amperage ratings vary by application. Verify your voltage system and equipment specifications before ordering.
Q: When should SKU 7003140 be replaced?
A: Replace SKU 7003140 when the lift or drive function becomes intermittent, unresponsive, or fails to engage at the contactor. Signs include erratic motor behavior, weak lift performance despite a fully charged battery, or audible chattering from the contactor during operation.
Q: What is the expected lifespan of the 7003140 contact kit?
A: SKU 7003140 typically lasts 2 to 4 years depending on duty cycle and operating environment. Indoor applications in climate-controlled warehouses extend lifespan. Frequent starts and stops, exposure to moisture, or operation in humid or corrosive environments reduce contact life.
