Product Description
Hyster HY 2034678 is a 15A blade fuse designed for S/N A218H-2151 and up, compatible with Hyster W40XL and W40XT electric pallet trucks. Features copper alloy element, thermoplastic housing, and panel mount design for electric lift truck protection.
Compatibility: Fits pallet jacks made by Hyster, model W40XL/W40XT. SKU: HY 2034678
Specifications
Electrical
| Current Rating | 15 Amperes |
| Voltage Rating | 32VDC maximum |
| Interrupting Rating | Calculated minimum 1000 Amps at 32VDC |
| Material | Copper alloy element with thermoplastic housing |
Part Information
| Part Number | HY 2034678 |
| Manufacturer Part Number | 2034678 |
| Compatible Equipment | Hyster W40XL, W40XT electric pallet trucks |
| Serial Number Range | A218H-2151 and above |
| Mount Style | Panel mount design |
Frequently Asked Questions
Q: What is the HY 2034678 blade fuse and what equipment is it designed for?
A: The HY 2034678 is a 15-ampere blade fuse rated at 32VDC maximum voltage. This fuse protects electrical circuits on Hyster W40XL and W40XT electric pallet jacks with serial numbers A218H-02151 and higher. The fuse features a copper alloy element housed in thermoplastic with a panel mount design for circuit protection.
Q: Which serial numbers require the HY 2034678 fuse?
A: The HY 2034678 is applicable only to Hyster W40XL and W40XT equipment with serial numbers A218H-02151 and above. Earlier serial numbers below A218H-02151 may use different amperage ratings or connector styles. Always verify your equipment serial number before ordering to avoid incorrect fuse installation.
Q: Why would a 15-amp fuse blow repeatedly and what does that indicate?
A: A fuse that blows repeatedly indicates an electrical fault in the protected circuit, not a fuse defect. Common causes include short circuits, overload conditions, motor winding failures, or damaged wiring. Do not keep replacing fuses without diagnosing the underlying electrical problem. Repeated fuse failure suggests motor or controller issues that require service.
Q: Can I use a higher amperage fuse like 20 amps instead of the 15-amp HY 2034678?
A: No. Never substitute with a higher amperage fuse. The 15-amp rating is calculated for the specific circuit wire gauge and component protection requirements. Using a 20-amp or higher fuse allows excessive current to flow, creating fire risk, damaging the controller, or burning out motor windings. Always replace with the exact 15-amp HY 2034678 fuse.
Q: What is the expected lifespan of the HY 2034678 blade fuse under normal operation?
A: A blade fuse used in normal operation lasts the lifetime of the equipment without blowing. The copper alloy element is designed to carry 15 amps continuously without degradation. If a fuse blows during normal use, this is abnormal and signals an electrical fault requiring diagnosis. Keep replacement HY 2034678 fuses on hand for emergency situations but expect normal fuses to operate indefinitely until a circuit fault occurs.