Product Description
HY 366640 Contact (2 Piece) for Hyster electric lift trucks. Precision-machined, silver-plated copper contacts engineered for high-current, extended electrical life, direct OEM replacement. Designed for bolt-on installation, supports up to 350A continuous at 24-48VDC, conforms to industry mechanical and electrical standards.
Specifications
Electrical
| Current Rating | Rated for 350A continuous at 24 VDC |
| Voltage Rating | Maximum 48 VDC |
Material & Construction
| Insulator Material | Glass-filled polyamide, UL94 V-0 |
Part Numbers & Compatibility
| OEM Part Number | HY 366640 |
Performance
| Duty Cycle | Continuous, 100 cycles/hour nominal |
Frequently Asked Questions
Q: What is the continuous amperage and voltage rating for the HY 366640 contact?
A: The HY 366640 is rated for 350A continuous at 24 VDC and can handle maximum 48 VDC. This high-current rating is designed for Hyster electric lift truck battery systems and traction motor circuits. Verify your trucks voltage and expected current draw before ordering to confirm compatibility.
Q: What material and construction type is the HY 366640 contact?
A: The HY 366640 is a 2-piece contact assembly with precision-machined, silver-plated copper contacts. The insulator material is glass-filled polyamide rated UL94 V-0 for flame resistance. This construction provides low electrical resistance for high-current applications and long service life in continuous duty cycles.
Q: What duty cycle is the HY 366640 designed for?
A: The HY 366640 is engineered for continuous duty with a nominal duty cycle of 100 cycles per hour. This rating reflects the electrical switching and load cycling typical of electric lift truck battery systems and motor control circuits.
Q: Is the HY 366640 a direct OEM replacement for Hyster trucks?
A: Yes. The HY 366640 is a direct OEM replacement contact assembly for Hyster electric lift trucks. It is designed for bolt-on installation. Always verify your truck model documentation before ordering to confirm this part matches your specific equipment and electrical system.
Q: Why is silver plating used on the HY 366640 copper contacts?
A: Silver plating reduces electrical resistance at contact surfaces and resists oxidation better than bare copper. For high-current applications like truck battery circuits operating at 350A continuous, low contact resistance minimizes heat generation and extends contact life. This is critical for Hyster electric lift truck reliability and safety.