We have at least quantity 4 of the 520II-344-51 made by Square D on hand for immediate shipment. This original Square D 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 simply click here. Qualified York technicians are standing by to assist you.
In addition to stocking the Square D 520II-344-51 spares, we also provide Square D services on the 520II-344-51 and related equipment. We offer Extended Warranty plans for your Square D 520II-344-51 as well as Maintenance and Support contracts. For a Square D warranty or support plan to fit your requirements, send an email to rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704
We service and repair Square D 520II-344-51 and related systems and components, including severely damaged and defective units. Our services for the Square D 520II-344-51 include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the 520II-344-51 if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our 520II-344-51 repairs include a 1 year warranty, covering both parts and labor.
To receive a quote to repair your defective Square D unit(s) simply complete this online form, email rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704
Winter 2025 Update: Since December 2022 the supply chain strictures have fortunately eased, with less stress on product delivery due dates. Our teams at YORK 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 Square D 520II-344-51 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 Stanley products, including obsoleted and phased-out Swagelok parts and systems, as well as the all-new for 2025 Square-D 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 Stanley such as the 21A111000QC000121A111000QC0001 spares. Related to this we have added to our service line-up the SS4BMGTW manufactured by Swagelok and we are pleased to be able to service most Swagelok systems and parts. Due to increased demand we now feature CRM540R by Manufacturer Square-D as well.
York Scientific's New & Featured Automation Replacement Parts: Starting early January 2025 York has Square-D Brand RRK300 in stock, original and quality replacement parts available for immediate dispatch to meet your requirement for spare replacements. Spare units by Square-D such as 8030CRM232 equipment made by Square-D have been added to our featured items. As a tip, you can find the entire Square-D products line-up in our inventory by simply searching for "Square-D" in the search box. Additionally we have now also available 3080951852 made by Square-D as well as the popular QDA220701 original spares produced by Square-D
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 690PE03704000021US000SHTTLB00007 by Parker and 8030CRM232 spares by Square-D are also now also our York Scientific's line-up of service offerings. This also includes the original 9991SCW21 Spares made by industrial controls and automation manufacturer Square-D.