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The 4012056903 from Allen Bradley is a robust high-current fuse block designed for demanding industrial applications. With a voltage rating of 600 VAC and a 400 A current capacity, this component serves effectively for 3-phase systems.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | High-Current Fuse Block |
| Product Line | Miscellaneous Allen Bradley |
| Part Number | 4012056903 |
| Weight | 5.00 lbs (2.27 kg) |
| Voltage Rating | 600 VAC |
| Rated Current | 400 A |
| Number of Poles | 3 Poles |
| Phase Type | 3 Phase |
| Mounting Type | Panel Mount |
| Terminal Connection Type | Bolt-down lugs or stud terminals |
| Body Material | High-dielectric strength thermoplastic/phenolic molding |
| Contact Material | Copper alloy contacts with silver or tin plating |
| Min. Operating Temperature | -20°C |
| Max. Operating Temperature | 65 °C |
The high-current fuse block, model 4012056903 by Allen Bradley, is constructed to support significant electrical demands. Rated for 600 VAC, this durable component accommodates a maximum rated current of 400 A. Intended for use in 3-phase applications, it consists of three poles.
This fuse block is configured for panel mounting, offering secure installation in various setups. Terminal connections are designed for either bolt-down lugs or stud terminals, enabling flexible electrical connections. The body of the fuse block is made from a high-dielectric strength thermoplastic, ensuring electrical insulation and durability in challenging environments.
For enhanced performance, its contacts are comprised of a copper alloy that is further treated with silver or tin plating for effective conductivity and corrosion resistance. This attention to material selection optimizes its functionality in demanding industrial settings. Operating effectively at temperatures ranging from a low of -20°C to a high of 65°C, the 4012056903 fuse block is tailored for reliability and safety in a variety of operational conditions. This specification-driven design makes it an essential component in high-current applications.