Product Description
Yale YL 504804704 is a 100 Amp cartridge fuse designed for electric lift truck applications. The assembly features fiber reinforced phenolic construction, tin-plated copper alloy element, and nickel-plated brass end caps. Rated at 100A/600VAC, with 200kA interrupt capacity, it fits Yale electric pallet jack and lift truck series. Direct cross-references include YT504804704 and IN504804704.
Specifications
Electrical
| Rated Current | 100 Amperes |
| Voltage Rating | 600VAC maximum |
| Interrupt Rating | 200,000 Amperes (AIC) |
Material & Construction
| Body Material | Fiber reinforced phenolic tube |
| End Cap Material | Nickel-plated brass |
Part Numbers
| OEM Part Number | YL 504804704 |
| Manufacturer Part Number | 504804704 |
| Cross-Reference Part Numbers | YT504804704, IN504804704 |
| Equivalent/Interchange Part Numbers | IN504804704, HACUS 504804704 |
| Supersedes/Replaces | Supersedes YT504804704, replaces IN504804704 |
Frequently Asked Questions
Q: What are the specifications for the YL 504804704 cartridge fuse?
A: The YL 504804704 is a 100-ampere cartridge fuse rated at 600VAC with a 200kA interrupt capacity. It features fiber-reinforced phenolic construction, tin-plated copper alloy element, and nickel-plated brass end caps. These specifications provide reliable overcurrent protection for electric lift truck circuits.
Q: Which Yale and equivalent lift truck models use the YL 504804704 fuse?
A: The YL 504804704 fuse fits Yale electric pallet jacks and lift truck series. Cross-references include YT504804704 and IN504804704, indicating compatibility with Hyster and other equivalent electric material handling equipment. Verify your equipment model before ordering.
Q: What is the difference between the YL 504804704 and its cross-reference parts YT504804704 and IN504804704?
A: These are equivalent parts with different OEM designations. YL is the Yale-branded version, YT is Toyota-branded, and IN is an aftermarket equivalent. All are 100A/600VAC cartridge fuses with identical electrical specifications and physical dimensions. They are direct interchangeable replacements.
Q: When should a cartridge fuse be replaced?
A: Replace the fuse immediately when it blows or fails continuity testing. A blown fuse indicates an overcurrent condition in the circuit. Do not reuse or attempt to repair a fuse. If fuses blow repeatedly, investigate the underlying electrical fault before installing a replacement to avoid equipment damage.
Q: What does the 200kA interrupt capacity mean for the YL 504804704?
A: The 200kA interrupt capacity indicates the maximum fault current the fuse can safely interrupt without exploding or causing hazardous arcing. This rating ensures safe protection of electrical circuits in electric lift trucks under short-circuit conditions.