Product Description
Contact tip
Frequently Asked Questions
Q: What is the AC 4911440 contact tip used for?
A: The AC 4911440 is a replacement contact tip for electric lift truck control circuits. It replaces worn or damaged electrical contacts that handle current switching in the truck power and control systems. Contact tips are critical wear items in electrical assemblies.
Q: Which electric lift trucks use the AC 4911440 contact tip?
A: The AC 4911440 contact tip is compatible with electric lift trucks from Crown, Toyota, Raymond, Hyster, and Yale. Verify your truck model, year, and electrical system voltage to confirm fitment. Contact tip specifications vary by application.
Q: What material is the AC 4911440 contact tip made from?
A: Contact tips are typically manufactured from silver alloy or similar conductive material selected for electrical conductivity, corrosion resistance, and arc resistance. These properties ensure reliable current flow and extended service life under electrical load.
Q: When should the AC 4911440 contact tip be replaced?
A: Replace the contact tip when you observe erratic control behavior, intermittent electrical function, or visible pitting and corrosion on the contact surface. Electrical noise or clicking sounds during operation also indicate contact wear. Replacement extends circuit reliability.
Q: How long does the AC 4911440 contact tip last?
A: Contact tip lifespan ranges from 1500 to 4000 operating hours depending on electrical load, switching frequency, and environmental conditions. Trucks operating in wet or corrosive environments may experience shorter intervals. Inspect contacts annually and replace when worn.