Product Description
OEM Hyster HY 383931 24V contactor. Suitable for electric forklift truck power controls. Cross-references: Hyster 800134279, 4020450, 4046718, 2054270, 383925, 1555987, 1545108, 1340371, 2780471, and 0383931. Features heavy-duty silver alloy contacts, stud terminals, and single-pole 24VDC coil design.
Specifications
Electrical
| Coil Voltage | 24VDC nominal |
| Application | Contactor for electric forklift power switching |
Part Numbers
| OEM Part Number | HY 383931 |
| Cross-Reference Part Numbers | Hyster 800134279, Hyster 4020450, Hyster 4046718, Hyster 2054270, Hyster 383925, Hyster 1555987, Hyster 1545108, Hyster 1340371, Hyster 2780471 |
| Equivalent Part Number | 0383931 |
Frequently Asked Questions
Q: What is the HY 383931 and what is its electrical rating?
A: The HY 383931 is a genuine OEM 24VDC contactor for Hyster electric forklift trucks and material handling equipment. It features a nominal 24 volt DC coil design with heavy-duty silver alloy contacts and stud terminals. This contactor controls high-current electrical circuits in the lift trucks power system.
Q: What are the cross-reference part numbers for the HY 383931 contactor?
A: The HY 383931 is cross-referenced with multiple Hyster OEM numbers: 800134279, 4020450, 4046718, 2054270, 383925, 1555987, 1545108, 1340371, 2780471, and 0383931. These part numbers all reference the same 24VDC contactor assembly. Check your equipment documentation to identify which number matches your specific model.
Q: Which Hyster electric forklift models use the HY 383931 contactor?
A: The HY 383931 24VDC contactor is suitable for Hyster electric forklift trucks with 24-volt DC power control systems. Compatibility spans multiple Hyster model years and series. Verify your lift truck model and contactor voltage specification to confirm this part is correct before ordering.
Q: What are the terminal types on the HY 383931 contactor?
A: The HY 383931 features heavy-duty stud terminals for electrical connections. Stud terminals provide secure, vibration-resistant connections in high-current applications. Ensure wire gauges and terminal sizes match your equipments original wiring specifications when evaluating compatibility.
Q: How do I verify the HY 383931 is compatible with my Hyster forklift?
A: Check your lift trucks electrical schematic or the original contactor label for the coil voltage, terminal configuration, and contact rating. Cross-reference your equipment model and serial number against the HY 383931 specifications and the provided cross-reference numbers. If your truck uses a different voltage (such as 12VDC or 48VDC), this 24VDC contactor will not be suitable.
Q: What are the contact material specifications of the HY 383931?
A: The HY 383931 incorporates heavy-duty silver alloy contacts rated for high-current applications. Silver alloy contacts provide excellent electrical conductivity, arcing resistance, and long service life. These contacts are designed to withstand repeated switching cycles in electric forklift power control systems.