Product Description
Toyota OEM Switch 00591-60556-81: Key-operated, 2-position maintained rotary switch for Toyota electric lift trucks. Rated for 600 VAC, 12A; features silver alloy contacts, glass-filled nylon housing, and 7/8 inch mounting diameter.
Specifications
Electrical Specifications
| Maximum Voltage Rating | 600 VAC |
| Current Rating | 12A at 600 VAC |
| Terminal Type | 1/4 inch tab (quick-connect) |
Material & Construction
| Switch Housing Material | Glass-filled nylon |
| Key Material | Nickel-plated brass |
Mechanical Specifications
| Switch Function | 2-position maintained (On/Off) |
Part Numbers
| OEM Part Number | 00591-60556-81 |
| Manufacturer Part Number | TY00591-60556-81 |
Performance Specifications
| Switch Mechanical Life | 50,000 cycles minimum |
| Switch Electrical Life | 15,000 cycles at rated load |
Frequently Asked Questions
Q: What are the electrical ratings for the TO 00591-60556-81 key-operated switch?
A: The TO 00591-60556-81 is rated for 600VAC at 12A. This higher voltage rating makes it suitable for operator control circuits in Toyota electric lift trucks compared to lower-voltage micro switches.
Q: What is the switch function and mounting specification for the TO 00591-60556-81?
A: This is a 2-position maintained (On/Off) rotary switch with a 7/8 inch mounting diameter. The maintained function means the switch stays in the selected position without continuous operator action, and the rotating design is typical for key-operated controls on lift trucks.
Q: What materials and contacts does this key switch use?
A: The TO 00591-60556-81 features silver alloy contacts for reliable electrical performance and a glass-filled nylon housing. These materials resist wear from repeated cycling and provide durability in industrial lift truck environments.
Q: What is the terminal type and connection method for the TO 00591-60556-81?
A: This switch uses 1/4 inch tab quick-connect terminals. This terminal style allows for tool-free connection to standard wiring harnesses commonly used in Toyota electric lift truck control circuits.
Q: What is the OEM part number and manufacturer reference for the TO 00591-60556-81?
A: The OEM part number is 00591-60556-81 and the manufacturer part number is TY00591-60556-81. Use these references to verify compatibility with your Toyota lift truck documentation.