Product Description
Yale OEM contact YL 220051948 is a copper alloy power circuit contact for controller assemblies used in electric lift trucks, compatible with Yale electric lift models and rated to 175 amps continuous current.
Specifications
Mechanical Specifications
| Component Type | Primary power contact |
| Application | Power circuit in electric lift truck controller assembly |
| Compatible Yale Models | Specified for electric lift truck series using YL 220051948 contact set |
| Electrical Contact Rating | Rated for continuous currents up to 175 amps |
| Service Duty Cycle | Continuous duty with up to 150 cycles/hour |
Part Numbers
| OEM Part Number | YL 220051948 |
| Manufacturer Part Number | YL 220051948 |
| Cross-Reference Part Numbers | YT 220051948 |
Frequently Asked Questions
Q: What is the YL 220051948 power contact used for?
A: The YL 220051948 is a copper alloy power circuit contact for controller assemblies in Yale electric lift trucks. It serves as a primary power contact carrying main drive circuit current.
Q: What is the current rating for the YL 220051948?
A: This contact is rated to 175 amps continuous current for power circuit duty in Yale electric lift truck controller assemblies. This rating supports typical traction and hydraulic motor loads.
Q: What material is the YL 220051948 made from?
A: The YL 220051948 is constructed from copper alloy, which provides excellent electrical conductivity and thermal dissipation characteristics required for high-current power contacts.
Q: Are there cross-reference part numbers for the YL 220051948?
A: Yes. The YL 220051948 cross-references to YT 220051948. Verify the cross-reference matches your specific Yale model before substituting to ensure form factor and connection compatibility.
Q: How do I know if the power contact needs replacement?
A: Signs of contact degradation include intermittent power delivery, high resistance at connection points, visible pitting or corrosion on contact surfaces, or erratic motor behavior during normal operation. Replacement is recommended if any of these symptoms appear.