+ We stock a large inventory of 4rf industrial automation systems and parts.
+ We repair, service and calibrate most 4rf models of equipment.
+ We ship 4rf replacement parts worldwide, with expedited shipping for your urgent 4rf 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 4rf Industrial Automation equipment needs.

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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 4rf APSQ-N400-SSC-HD-22-ENAA 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 Siemens products, including obsoleted and phased-out Emerson parts and systems, as well as the all-new for 2023 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 Siemens such as the 6ES54408MA21 spares. Related to this we have added to our service line-up the 560XC25ARDG15 manufactured by Emerson and we are pleased to be able to service most Emerson systems and parts. Due to increased demand we now feature 8538SCG62V02 by Manufacturer Square-D as well.

York Scientific's New & Featured Automation Replacement Parts: Starting early January 2025 YORK has Eaton Brand 07020357700453 in stock, original and quality replacement parts available for immediate dispatch to meet your requirement for spare replacements. Spare units by Lam-Research such as 810490656001 equipment made by Lam-Research have been added to our featured items. As a tip, you can find the entire Lam-Research products line-up in our inventory by simply searching for "Lam-Research" in the search box. Additionally we have now also available 6201633C620008362135606213560R made by Honeywell as well as the popular 8500A1DL1B original spares produced by Fanuc

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 6FC51030AB020AA0 by Siemens and 810490656001 spares by Lam-Research are also now also our York Scientific's line-up of service offerings. This also includes the original 8010SFI323B Spares made by industrial controls and automation manufacturer Square-D.