Contact for Yale Electric Lift Truck

Frequently Asked Questions

Q: What is the YL 512456803 used for?
A: The YL 512456803 is an electrical contact assembly for Yale lift truck control circuits. It closes or opens electrical paths to activate motor, solenoid, or auxiliary functions based on operator input or system signals.

Q: Which Yale lift truck models use this contact?
A: This contact fits multiple Yale electric pallet jack and walkie stacker models. It is used in proportional and non-proportional control systems across various model years. Verify your exact platform and serial range for correct fitment.

Q: What are the electrical specifications?
A: The YL 512456803 is rated for standard industrial DC circuits used in Yale equipment, typically 12V to 48V depending on truck model. Amperage capacity matches the load it controls, ranging from 5 to 40 amps for typical functions.

Q: What signs indicate the contact needs replacement?
A: Failed contacts cause intermittent loss of function, stuck activation, or no response when triggered. Electrical testing may reveal an open circuit, high resistance, or visible contact pitting and burn marks.

Q: How long do these contacts last before wearing out?
A: Typical lifespan is 4-7 years depending on switching frequency and current load. High-frequency switching or operation in dirty environments can accelerate wear. Contact erosion is normal and indicates replacement is needed.

Q: What materials are used to ensure durability?
A: The YL 512456803 is constructed from durable materials designed for long-term use in industrial environments. These materials provide resistance to wear and corrosion, ensuring reliable performance.

Q: How do I know if this part is the right replacement?
A: Verify your exact Yale lift truck model and serial number to ensure compatibility. This contact is designed for use in proportional and non-proportional control systems across various model years.