Iei S121Refurbished


Need Help? To replace or repair your S121 contact us today: rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704

Iei S121 In Stock

We have available in stock qty 6 of the S121 original equipment by Iei, in stock for delivery to your location. This original Iei OEM spare is refurbished and in excellent working 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.


Support for your Iei S121

Have a defective unit in need of service or repair? In addition to stocking the Iei S121 spares, we also provide Iei services on the S121 and related equipment. We offer Extended Warranty plans for your Iei S121 as well as Maintenance and Support contracts. For a Iei 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


Repair + Rebuild Services for your Iei equipment

We service and repair Iei S121 and related systems and components, including severely damaged and defective units. Our services for the Iei S121 include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the S121 if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our S121 repairs include a 1 year warranty, covering both parts and labor.

To receive a quote to repair your defective Iei unit(s) simply complete this online form, email rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704


Assistance needed with related items Iei S121?
Some of the related motion controls products we support:
Rexroth SM2550TC Teknor TEKAT2
Semikron SKB3310 Semikron SKMD10004
Six-Net STAI10V08 Semikron SKKH25312E
Sieb--Meyer SM026396BC Semikron SKKE38012
Siebe SIMCCN Semikron SKM195GAL124DN


We stock a large inventory of Iei industrial automation systems and parts.
We repair, service and calibrate most Iei models of equipment.
We ship Iei replacement parts worldwide, with expedited shipping for your urgent Iei requirements


For immediate assistance click here for quick online help
or contact our Automation & Controls team:

Mr. Ryan Fitzgerald
Director, Industrial Automation & Controls Service Team
rfitzgerald@yorkscientific.com
(212) 772-6992 ext. 704


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

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Winter 2025 & Q1 Developments in Industrial Automation - expanded product offerings and enhanced services at York Controls!

York Scientific Motion Control + Automation items: Featured for 2025 we have Reliance-Electric Brand TGF2030147A in stock, original and quality replacement parts available for immediate shipment. Spare units by Iei such as S121 equipment made by Iei have been added to our featured items. As a tip, you can find the entire Iei products line-up in our inventory by simply searching for "Iei" in the search box. Due to increase in client demand we have now also available SA20050441 made by Merlin-Gerin as well as the popular SKKT57018E original spares produced by Semikron

Servo VFD Drives, Electrical Contactors, and Motor Rewinding and Rebuilding. Extended service capabilities are now online at our facilities to do complete overhauls of industrial electric motors and spindles. Our industry leading repair services to adhere to the OEM's specifications. Complete overhaul rebuilds include motor bearing replacement, stator rewinding, and rebalancing. Additional overhaul and rebuilding capabilities of products such as the SKKT12216E by Semikron and S121 spares by Iei are also now also our York Scientific's line-up of service offerings. This also includes the original SKCH2812 Spares made by leading motion controls manufacturer Semikron.

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

York Controls repairs, services and calibrates every brand and model of equipment.

York Controls ships worldwide, with expedited shipping available for all your urgent requirements.

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