Product Description
Micro-switch
Specifications
Product Overview
| Part Number | 00591-57407-81 |
| Product Type | Precision Micro-Switch |
Physical Specifications
| Function | Position detection, safety interlock control, load detection, operational mode switching |
| Typical Operating Lifespan | 5-7 years in normal material handling duty |
| Environmental Sensitivity | Reduced lifespan in dusty or wet environments |
| Compatibility | Multiple electric lift truck brands (verify exact model) |
Compatibility
| Application | Electric lift trucks, forklifts |
Frequently Asked Questions
Q: What function does a micro-switch serve in electric lift trucks?
A: Micro-switches are precision electrical sensors that detect position, contact, or movement states in lift truck systems. They typically control safety interlocks, load detection, or operational mode switching by making or breaking circuits when triggered.
Q: Which lift truck models use the 00591-57407-81 micro-switch?
A: The 00591-57407-81 is compatible with electric lift trucks from major OEM brands including Crown, Toyota, Raymond, Yale, and Hyster. Location and function vary by truck model, so verify the installation position in your equipment documentation.
Q: What are common symptoms of a failed micro-switch?
A: Failed micro-switches cause intermittent function loss, inability to activate specific features, erratic electrical behavior, or safety system failures. Some micro-switch faults are detected by the truck control system and trigger warning indicators.
Q: How is a micro-switch position critical to operation?
A: Micro-switches must be positioned precisely to trigger at the correct time during equipment movement. Even small alignment shifts prevent proper operation. Verify positioning matches your truck specification exactly when replacing.
Q: What is the typical lifespan of a micro-switch in industrial use?
A: Micro-switches typically last 5 to 7 years in normal material handling duty. Lifespan depends on activation frequency, mechanical stress, and environmental exposure. Dusty or wet environments can significantly reduce service life.
Q: Are micro-switches interchangeable between different lift truck models?
A: No. Micro-switches are position and function-specific. Using an incorrect micro-switch can disable safety systems or cause incorrect equipment operation. Always match the exact OEM part number for your specific truck model and application.