Product Description
Yale YL 518793611 seat switch is an OEM electrical safety component for Yale electric lift trucks, featuring a normally closed actuator configuration, 2-screw mounting, and glass-filled nylon construction. Provides reliable seat presence sensing with 12-24VDC compatibility and high-cycle mechanical performance.
Specifications
Electrical Specifications
| Voltage Rating | 12VDC to 24VDC application compatible |
| Current Rating | 2A maximum |
Material & Construction
| Actuator Material | Glass-filled nylon |
| Base Material | Thermoplastic (UL 94 V-0 rated) |
| Spring Material | Stainless steel, ASTM A313 |
Mechanical Specifications
| Mounting Method | 2-screw bolt mount |
| Mounting Hole Pattern | 2.75 inch center-to-center round hole |
| Actuation Travel | 0.25 inch nominal |
Part Numbers
| OEM Part Number | YL 518793611 |
| Cross-Reference Part Numbers | YT 518793611 |
Performance Specifications
| Service Life | 100,000 actuations minimum |
Frequently Asked Questions
Q: What voltage range is the YL 518793611 seat switch rated for?
A: The YL 518793611 is compatible with 12VDC to 24VDC applications, supporting a maximum current rating of 2A. Verify your lift truck electrical system voltage before ordering.
Q: What is the mounting configuration for the YL 518793611?
A: The YL 518793611 uses a 2-screw bolt mount design with 2.75 inch center-to-center round hole spacing. Confirm your seat frame has matching hole dimensions before purchasing.
Q: What material is the YL 518793611 housing made from?
A: The seat switch housing is constructed from glass-filled nylon, providing durability and electrical insulation in operator seat applications.
Q: What is the actuation travel distance on this seat switch?
A: The YL 518793611 has a nominal actuation travel of 0.25 inch, using a normally closed actuator configuration for seat presence sensing.
Q: How many mechanical cycles is the YL 518793611 rated for?
A: The YL 518793611 is designed for high-cycle mechanical performance in operator seat safety applications. Lifespan depends on activation frequency and environmental conditions such as moisture and temperature extremes.