Product Description
Hyster HY A-49164-A key switch is an OEM-grade electrically actuated ignition switch for Hyster electric lift trucks. Maintained-contact design rated for 12VDC, with cross-reference compatibility to A49164, HYA49164, 0A49164, and several equivalent part numbers. Features panel-mount zinc alloy housing and tab-type spade connectors.
Specifications
Electrical Specifications
| Voltage Rating | 12VDC nominal rating |
| Contact Rating | 10 amperes at 12VDC resistive load |
| Number of Terminals | 3 electrical terminals, 1 ground terminal |
| Connector Type | Tab-type spade connectors (0.25 inch) |
Mechanical Specifications
| Rotational Torque | 0.8 N·m (±0.2 N·m) at key actuation |
Part Numbers
| OEM Part Number | HY A-49164-A |
| Alternate Part Numbers | A49164, HYA49164 |
| Supersedes/Replaces | 0A49164 |
| Cross-Reference Part Numbers | 0254007, 0262160, 0262162, 0A-3716 |
Frequently Asked Questions
Q: What are the specifications of the HY A-49164-A key switch?
A: The HY A-49164-A is rated at 12VDC nominal with a contact rating of 10 amperes at 12VDC resistive load. It features a maintained-contact design with 3 electrical terminals, panel-mount zinc alloy housing, and tab-type spade connectors for OEM-grade electric lift truck ignition systems.
Q: What are the cross-reference and alternate part numbers for this key switch?
A: The HY A-49164-A cross-references to part numbers A49164, HYA49164, 0A49164, 0254007, 0262160, 0262162, and 0A-3716. These are equivalent OEM parts and supersede previous iterations. Confirm the specific cross-reference matches your Hyster model before ordering.
Q: Which Hyster electric lift truck models use the HY A-49164-A key switch?
A: The HY A-49164-A is used on various Hyster electric lift truck models requiring a 12VDC barrel-key ignition switch with panel-mount installation. Verify your truck model number and serial range to confirm compatibility before purchasing.
Q: What is the difference between HY A-49164-A and HY A-49164A?
A: Both part numbers refer to similar OEM ignition switches for Hyster electric lift trucks. However, verify the exact specification difference with your equipment documentation or contact us with your model and serial number to confirm which is the correct replacement for your application.
Q: What material is the HY A-49164-A housing made from?
A: The housing is zinc alloy, a corrosion-resistant material standard for OEM-grade lift truck electrical components. The zinc alloy construction provides durability in material handling environments and resists deterioration from moisture and chemical exposure.