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Allen Bradley 4983-DS 4983-DS277-403

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4983-DS277-403

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The 4983-DS277-403 from Allen Bradley is a surge suppressor designed for main electrical panel protection. This model functions at a voltage rating of 277/480 V AC and can manage a lightning current of up to 40 kA, providing reliable safety for electrical systems.

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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 4983-DS277-403

ManufacturerAllen Bradley
Product TypeSurge Suppressor
Product Line4983-DS
Part Number4983-DS277-403
UPC885630143811
Pole Configuration3 Pole
Lightning Current40 kA
Phase3-Phase
Voltage Rating277/480 V AC
Connection TypeParallel Wiring
Housing MaterialPlastic/Metal
IndicatorVisual/Remote Status
StandardUL 1449
DutyStandard
MountingDIN Rail
ApplicationMain Electrical Panel Protection
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Incorporating the specifications of the Allen Bradley 4983-DS277-403 surge suppressor reveals a robust apparatus tailored to protect main electrical panels. Capable of supporting a voltage rating of 277/480 V AC, this device is effective in various 3-phase applications. With a lightning current rating reaching 40 kA, it serves as a critical line of defense against power surges and transient voltage events.

The surge suppressor’s design includes a 3-pole configuration, which allows for effective operation across three-phase systems. Additionally, it connects through parallel wiring, ensuring straightforward integration into existing electrical layouts. The housing comprises plastic and metal, contributing to both a lightweight profile and resilience under typical operating conditions.

For user feedback and monitoring, this unit features visual and remote status indicators, enabling immediate awareness of operational status. Adhering to UL 1449 standards, the 4983-DS277-403 ensures compliance with safety regulations and performance reliability. Designed for standard duty applications, this surge suppressor mounts easily on DIN rails, facilitating efficient installation in electrical environments. Overall, it provides essential protection for electrical infrastructure, promoting safety and reliability in various industrial applications.