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Emerson ONU4820

Emerson ONU4820 Emerson Onu4820 1200w 48vdc Rectifier
Manufacturer: Emerson
Part Number: ONU4820
Product Description:
Emerson Onu4820 1200w 48vdc Rectifier
Condition: Refurbished
Quantity: 1  in stock

To order this item or for more information: call Ryan Fitzgerald at (212) 772-6992 ext 704, or email: [email protected]


Expedited shipping is available on most of our Emerson inventory.
Component-level repairs are also available: inquire today - our Emerson experts are here to assist you.


>> for immediate assistance to replace or repair your ONU4820 email or call us today: [email protected] or call Ryan Fitzgerald at (212) 772-6992 ext. 704

Emerson ONU4820 Spare Available for Shipment

We have at least quantity 1 of the ONU4820 made by Emerson on hand for immediate shipment. This original Emerson spare is refurbished and in excellent condition. We may have additional and new units in stock as well. To receive an online quote or obtain additional information give us a call at (212) 772-6992 ext 704. Qualified York technicians are standing by to assist you.

Service & Support for Emerson ONU4820

In addition to stocking the Emerson ONU4820 spares, we also provide Emerson services on the ONU4820 and related equipment. We offer Extended Warranty plans for your Emerson ONU4820 as well as Maintenance and Support contracts. For a Emerson warranty or support plan to fit your requirements, send an email to [email protected] or call Ryan Fitzgerald at (212) 772-6992 ext. 704

Emerson Diagnostic & Repair Services

We service and repair Emerson ONU4820 and related systems and components, including severely damaged and defective units. Our services for the Emerson ONU4820 include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the ONU4820 if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our ONU4820 repairs include a 1 year warranty, covering both parts and labor.

To receive a quote to repair your defective Emerson equipment simply email [email protected] or call Ryan Fitzgerald at (212) 772-6992 ext. 704


Other Available Parts & Support Services Related to Emerson ONU4820:
+ We stock a large inventory of Emerson industrial automation systems and parts.
+ We repair, service and calibrate most Emerson models of equipment.
+ We ship Emerson replacement parts worldwide, with expedited shipping for your urgent Emerson requirements


For immediate assistance be sure to contact our Automation & Controls team:

Mr. Ryan Fitzgerald
Director, Industrial Automation & Controls Service Team
[email protected]
(212) 772-6992 ext. 704


Our staff at York Scientific is dedicated to help you succeed with all your mission-critical Emerson Industrial Automation equipment needs.

- Month of -
Popular Industrial Automation Products:

Winter 2024 & 2025 Q1 Developments in Industrial Automation - expanded product offering and diagnostic and repair services at YorkXPS

Winter 2025 Update: Since December 2023 the supply chain strictures have fortunately eased, with less stress on product delivery due dates. Our teams at YORK XPS have been able to ramp up our service response times with expedited shipment schedules back to normal, providing replacement parts and services following normal response times. Our departments are now working on near-normal production levels and our delivery and service schedules back to regular operation levels. In addition to the Emerson ONU4820 parts and service support, we have been able to add new lines of product and service:

Expanded Service and Repair Support for New Product Lines: We offer full support for discontinued Tyco products, including obsoleted and phased-out Yokogawa parts and systems, as well as the all-new for 2023 Atlas-Capco product line-up. Starting Q1 2025 YORK is pleased to announce additional repair and rebuild services for the automation products made by industrial controls leader Tyco such as the S30810Q2929X5 spares. Related to this we have added to our service line-up the PH2930A manufactured by Yokogawa and we are pleased to be able to service most Yokogawa systems and parts. Due to increased demand we now feature PF3007GHW by Manufacturer Atlas-Capco as well.

York Scientific's New & Featured Automation Replacement Parts: Starting early January 2025 YORK has Atlas-Capco Brand QMX9070RT in stock, original and quality replacement parts available for immediate dispatch to meet your requirement for spare replacements. Spare units by Modicon such as PCA984130 equipment made by Modicon have been added to our featured items. As a tip, you can find the entire Modicon products line-up in our inventory by simply searching for "Modicon" in the search box. Additionally we have now also available SAFT110POW made by Stromberg as well as the popular P5481 original spares produced by Ishida

Servo Motors, Spindles, and Electric Motors Rewinding and Rebuilding. We have expanded capacity at our service centers to do complete overhauls of industrial electric motors and spindles. Refurbishment processes are held to stringent QA standards to adhere to or exceed manufacturer's specifications. Overhauls include motor bearing replacement, stator rewinding, and rebalancing. Additional overhaul and rebuilding capabilities of products such as the PCE984485 by Modicon and PCA984130 spares by Modicon are also now also our York Scientific's line-up of service offerings. This also includes the original QM50HY2H Spares made by industrial controls and automation manufacturer Mitsubishi.

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York Controls features all makes and models of industrial automation systems & parts.

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