Yale Contactor for Electric Lift Trucks
YL 504908501
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Compatibility
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Product Description
Yale OEM contactor YL 504908501 (24V) for electric lift trucks. Rated for 24VDC operation and 150A continuous current. Compatible with multiple Yale truck models and features cross-reference part numbers YT504908501 and 504908501. Includes silver alloy contacts and M8 main terminals.
Specifications
Part Numbers & Compatibility
| Make | Yale |
| Model | MP040, MPB040, MPB040AC, MPB040E, MPB045VG, MPW050E |
| Part Number | YL 504908501 |
| Manufacturer Part Number | 504908501 |
| Cross-Reference Part Numbers | YT504908501, 504908501 |
| Cross Reference Part Numbers | YT504908501, 504908501 |
Electrical Specifications
| Coil Voltage | 24VDC rated |
| Current Carrying Capacity | Rated for 150A continuous at 24VDC |
| Control Voltage | 24VDC nominal control coil |
| Pick-Up Voltage | 19VDC maximum |
| Drop-Out Voltage | 6VDC minimum |
| Maximum Inrush Current | 600A peak at 24VDC (contact rating) |
| Pick Up Voltage | 19VDC maximum |
| Drop Out Voltage | 6VDC minimum |
Additional Specifications
| Supersedes/Replaces | Supersedes Yale 504908501, YT504908501 |
| Supersedes Replaces | Supersedes Yale 504908501, YT504908501 |
| Description | Yale OEM contactor YL 504908501 (24V) for electric lift trucks. Rated for 24VDC operation and 150A continuous current. Compatible with multiple Yale truck models and features cross-reference part numbers YT504908501 and 504908501. Includes silver alloy contacts and M8 main terminals. |
Frequently Asked Questions
Q: Which Yale electric lift truck models is this part compatible with?
A: This part is compatible with Yale electric lift truck models including MP040, MPB040, MPB040AC, MPB040E, MPB045VG, and MPW050E. Confirm your truck model and serial range match this specification before ordering.
Q: What materials are used to ensure durability?
A: This part features silver alloy contacts that provide superior electrical conductivity, lower contact resistance, and better arc suppression. These materials help extend the life of the part under high-current load switching.
Q: How do I know when to replace this part?
A: Replace this part if you notice degraded performance, such as difficulty in switching power or visible damage to the contacts. Regular inspection of contact surfaces can help predict replacement timing.
Q: Are there any cross-reference part numbers for this contactor?
A: Yes, the YL 504908501 is cross-referenced as YT504908501 and 504908501. These three part numbers are interchangeable and identify the same replacement contactor.
Q: What is the purpose of the M8 main terminals?
A: The M8 main terminals are designed for secure and reliable electrical connections. They ensure proper power distribution to the contactor's main circuit.
Q: Can this part be used in different applications?
A: This contactor is specifically designed for use in 24-volt electric lift truck systems. It is intended for applications where reliable power switching and high-current handling are required.