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Allen Bradley Miscellaneous Allen Bradley 4012056903

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4012056903

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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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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 4012056903

ManufacturerAllen Bradley
Product TypeHigh-Current Fuse Block
Product LineMiscellaneous Allen Bradley
Part Number4012056903
Weight5.00 lbs (2.27 kg)
Voltage Rating600 VAC
Rated Current400 A
Number of Poles3 Poles
Phase Type3 Phase
Mounting TypePanel Mount
Terminal Connection TypeBolt-down lugs or stud terminals
Body MaterialHigh-dielectric strength thermoplastic/phenolic molding
Contact MaterialCopper alloy contacts with silver or tin plating
Min. Operating Temperature-20°C
Max. Operating Temperature65 °C
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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.