Name: E420r DC Power Distrbtn Board
Brand: Sun Microsystems
Price: 56.95 USD
Availability: InStock

Sun Microsystems 501-5506 E420r DC Power Distrbtn Board

The Sun Microsystems E420r DC Power Distribution Board (part number 501-5506) is a compact, high-efficiency solution designed to deliver clean and reliable power to Sun workstation and server platforms. Engineered for easy installation in rack or tow... Read More

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$56.95

Ships next business day.

In Stock: 5
Manufacturer: Sun Microsystems
Model or Part: 501-5506
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

Key Features

Four independent DC output channels with adjustable voltage ranges
Built-in over-current and short-circuit protection for each channel
Compact form factor compatible with standard Sun chassis dimensions
Low dropout regulators to maximize efficiency and reduce heat generation
Easy plug-and-play connectors that minimize installation time
Robust aluminum heat sink for reliable thermal management

Technical Specifications

Input voltage: 100-240 V AC, 50/60 Hz
Output voltages: 5 V, 12 V, 24 V, and 48 V DC (adjustable +/- 0.1 V)
Maximum output current per channel: 10 A
Total power capacity: up to 480 W
Efficiency: typical 92 percent at full load
Operating temperature range: 0 deg C to 50 deg C
Storage temperature range: -40 deg C to 85 deg C
Dimensions: 10.5 in x 4.2 in x 1.2 in (L x W x H)
Weight: 3.5 lbs

Typical Applications

Power distribution for Sun Ultra workstations and servers
Embedded computing platforms requiring multiple DC rails
Laboratory test equipment that needs stable, low-noise power supplies
Network appliances and storage arrays built on Sun hardware
Industrial control systems where compact, reliable DC distribution is critical

This E420r board delivers the performance and reliability expected from Sun Microsystems while simplifying power management across a range of demanding environments.