Product Description
Contact
Frequently Asked Questions
Q: What is the YL 220011407 contact part used for?
A: The YL 220011407 is a contact component for Yale electric lift truck electrical systems. Contacts are critical wear items that carry electrical load in motor controllers, contactors, or switch assemblies and degrade over time with repeated switching.
Q: What equipment types does the YL 220011407 fit?
A: The YL 220011407 is designed for Yale electric lift truck models. Verify the equipment model and serial range against your specific truck before ordering to ensure proper fitment.
Q: How do I know if the YL 220011407 contact needs replacement?
A: Contacts wear from electrical arcing and mechanical engagement. Symptoms include intermittent motor engagement, slow response to control inputs, or complete loss of function in the affected circuit. Worn contacts will show visible pitting or erosion under inspection.
Q: What is the typical service life of the YL 220011407?
A: Contact service life depends on switching frequency and electrical load. In typical material handling applications, contacts may last 2-4 years before requiring replacement. High-cycle operations or overload conditions will shorten lifespan.
Q: What material is the YL 220011407 made from?
A: Electrical contacts are typically made from silver alloy or similar corrosion-resistant conductive materials to withstand repeated arcing and environmental exposure while maintaining consistent electrical conductivity throughout service life.
