Name: 280r DC Power Distribution Board - High Current Output
Brand: Sun Microsystems
Price: 109.95 USD
Availability: InStock

Sun Microsystems 501-5775 280r DC Power Distribution Board - High Current Output

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$109.95

In Stock: 15
Manufacturer: Sun Microsystems
Model or Part: 501-5775
Condition: Refurbished
Weight: 3.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The Sun Microsystems 280r DC Power Distribution Board - High Current Output (part number 501-5775) is a rugged, modular solution designed to deliver reliable, high-current DC power to demanding computing and networking environments. Engineered for easy integration into server racks, blade enclosures and industrial test systems, this board provides a clean, organized way to distribute power while minimizing voltage drop and heat buildup.

Key Features

High current capability up to 280 amps per rail
Robust copper busbars with low resistance for efficient power delivery
Modular design fits standard 19 inch rack mounting rails
Integrated over-current protection with resettable fuses
Clear labeling and color-coded terminals for quick wiring
Compatible with a wide range of Sun server and storage platforms

Technical Specifications

Input voltage range: 48 VDC to 56 VDC
Output voltage: 12 VDC, 24 VDC and 48 VDC selectable
Maximum continuous current: 280 amps per output rail
Power rating: 13.4 kW total
Connector type: High-current screw terminals, 1/4 inch pitch
Operating temperature: 0 deg C to 55 deg C
Dimensions: 17.5 in (W) x 1.75 in (H) x 10.5 in (D)
Weight: 12 lbs

Applications

This power distribution board is ideal for data center servers, blade chassis, high-performance computing clusters, telecommunications equipment, and industrial automation systems that require stable, high-current DC power. It also serves well in laboratory test rigs and prototype platforms where reliable power distribution and easy reconfiguration are essential.

By choosing the Sun Microsystems 280r DC Power Distribution Board, system integrators gain a dependable power backbone that simplifies cabling, reduces downtime, and supports the demanding power needs of modern enterprise and industrial hardware.