Product Description
Toyota OEM contactor TO 00591-44168-81 is a high-speed relay (2A, 24VDC) for electric lift trucks, designed for reliable main circuit control. Supersedes TY00591-44168-81 and 00591-44168-81-GE. Features silver alloy contacts, DC coil, and molded insulating body. For panel mounting in Toyota electric forklift applications.
Specifications
Electrical
| Nominal Coil Voltage | 24VDC |
| Contact Rating | 2A at 24VDC |
Material & Construction
| Frame Material | Thermoset molded resin housing |
Part Numbers
| OEM Part Number | 00591-44168-81 |
| Manufacturer Part Number | TO 00591-44168-81 |
| Cross-Reference Part Numbers | TY00591-44168-81, TO005914416881 |
| Replaces/Supersedes | 00591-44168-81-GE |
Frequently Asked Questions
Q: What are the electrical specifications of the TO 00591-44168-81 relay?
A: The TO 00591-44168-81 is a high-speed relay rated at 2 amperes at 24VDC. It features a 24VDC DC coil for reliable electromagnetic switching in Toyota electric lift truck main circuit control applications.
Q: What contact material is used in the TO 00591-44168-81 relay?
A: The TO 00591-44168-81 uses silver alloy contacts for excellent electrical conductivity and low contact resistance. Silver alloy provides superior performance in low-current switching and high cycle-count applications typical of lift truck control circuits.
Q: What does the molded insulating body provide in the TO 00591-44168-81?
A: The molded insulating body provides electrical isolation between the coil and contacts, environmental protection, and durability in lift truck panel mounting installations. The thermoset molded resin housing resists vibration, temperature fluctuations, and minor chemical exposure common in warehouse environments.
Q: What part numbers does the TO 00591-44168-81 supersede?
A: The TO 00591-44168-81 replaces and supersedes the following part numbers: 00591-44168-81-GE, TY00591-44168-81, and TO005914416881. When ordering replacement relays for Toyota equipment, use the current SKU TO 00591-44168-81.
Q: Is the TO 00591-44168-81 suitable for high-frequency control applications?
A: Yes, the TO 00591-44168-81 is classified as a high-speed relay with silver alloy contacts, making it suitable for frequent switching cycles in lift truck main circuit control. The 2A contact rating and robust housing design support reliable performance in high-frequency duty cycles.