We have at least quantity 2 of the SEL-121F-X-4256MHNB made by Schweitzer on hand for immediate shipment. This original Schweitzer 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 Schweitzer SEL-121F-X-4256MHNB spares, we also provide Schweitzer services on the SEL-121F-X-4256MHNB and related equipment. We offer Extended Warranty plans for your Schweitzer SEL-121F-X-4256MHNB as well as Maintenance and Support contracts. For a Schweitzer warranty or support plan to fit your requirements, send an email to [email protected] or call Ryan Fitzgerald at (212) 772-6992 ext. 704
We service and repair Schweitzer SEL-121F-X-4256MHNB and related systems and components, including severely damaged and defective units. Our services for the Schweitzer SEL-121F-X-4256MHNB include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the SEL-121F-X-4256MHNB if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our SEL-121F-X-4256MHNB repairs include a 1 year warranty, covering both parts and labor.
To receive a quote to repair your defective Schweitzer unit(s) simply complete this online form, email [email protected] 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 Schweitzer SEL-121F-X-4256MHNB 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 Semco products, including obsoleted and phased-out Semaphore-Kingfisher parts and systems, as well as the all-new for 2025 Sola 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 Semco such as the F112283A spares. Related to this we have added to our service line-up the PS11C manufactured by Semaphore-Kingfisher and we are pleased to be able to service most Semaphore-Kingfisher systems and parts. Due to increased demand we now feature SDN2024200 by Manufacturer Sola as well.
York Scientific's New & Featured Automation Replacement Parts: Starting early January 2025 York has Selectron Brand 44120065L in stock, original and quality replacement parts available for immediate dispatch to meet your requirement for spare replacements. Spare units by Semikron such as TSKKD26016 equipment made by Semikron have been added to our featured items. As a tip, you can find the entire Semikron products line-up in our inventory by simply searching for "Semikron" in the search box. Additionally we have now also available M063FC405 made by Superior as well as the popular PSI390B1 original spares produced by Sci
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 150C85NBDSERB by Allen-Bradley and TSKKD26016 spares by Semikron are also now also our York Scientific's line-up of service offerings. This also includes the original SDN824100REDA Spares made by industrial controls and automation manufacturer Sola.