Product Description
The 150A 32VDC slow-blow fuse is a direct replacement electrical protection component for Hyster electric walkie pallet jacks. Featuring a copper alloy fusible link and glass-filled thermoset body, this fuse provides robust circuit protection for battery-powered lift truck systems. The slow-blow design tolerates temporary current surges while protecting against sustained electrical faults, making it essential for reliable operation in warehouse and dock environments.
Specifications
Electrical Specifications
| Nominal Current Rating | 150A (Ampere) |
| Voltage Rating | 32VDC (maximum voltage) |
| Breaking Capacity | 2000A (interrupting rating at 32VDC) |
| Fuse Type | Slow-Blow (time-delay) |
Material & Construction
| Fusible Link Material | Copper alloy |
| Insulating Body Material | Glass-filled thermoset plastic per ASTM D709 |
Part Identification
| Part Number | HY 354589 |
| Cross-Reference Part Numbers | Replaces Hyster 800108971, 343100, 800109214, 210946; Equivalent to Jungheinrich 51097714, 50250180; Still 4469916, 7916090932; CAT 91L0402900 |
| Prior Part Numbers Superseded | 800108971, 343100, 800109214, 210946 |
| Compatible Models | Hyster W40XL, W40XT, W40Z electric walkie trucks |
Frequently Asked Questions
Q: What electrical specifications does the HY 354589 fuse have?
A: The HY 354589 is a slow-blow fuse rated at 150 amperes (150A) and 32 volts DC (32VDC). The slow-blow design provides protection against temporary current surges while responding to sustained overcurrent conditions, making it suitable for electric lift truck battery circuits.
Q: Which Hyster electric walkie models use the HY 354589 fuse?
A: The HY 354589 is compatible with Hyster electric walkie models W40XL, W40XT, and W40Z. These models use 32VDC electrical systems with 150A circuit protection requirements matching this fuse specification.
Q: What is the construction material of the HY 354589 fuse?
A: The HY 354589 features a copper alloy fusible link designed to melt at specific current thresholds, combined with a glass-filled thermoset body. This construction provides reliable circuit protection and electrical safety in lift truck power distribution systems.
Q: What cross-reference part numbers are equivalent to the HY 354589?
A: The HY 354589 cross-references to Jungheinrich part numbers 51097714 and 50250180, Still part numbers 4469916 and 7916090932, and CAT part number 91L0402900. It also replaces prior Hyster fuse part numbers 800108971, 343100, 800109214, and 210946.
Q: How does a slow-blow fuse differ from a standard quick-blow fuse?
A: A slow-blow fuse tolerates temporary overcurrent spikes (such as motor startup inrush current) before opening the circuit. This prevents nuisance fuse failures during normal equipment operation while still protecting against sustained electrical faults, making it essential for electric lift truck systems.
Q: Can I use the HY 354589 as a replacement across different lift truck brands?
A: The HY 354589 is equivalent to Jungheinrich, Still, and CAT fuse specifications, making cross-brand replacement possible. However, verify that your equipment operates at 32VDC with a 150A circuit requirement and uses a bolt-on fuse design before installation.