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SIEMENS 6ES7 421-1BL00-0AA0 S7-400 SM421 DIGITAL INPUT MODULE Photo for illustration purposes only S7-400 SM421 DIGITAL INPUT MODULE We currently have 20,000+ second user, refurbished items in stock. We specialise in items which are now obsolete or no longer supported by the OEM as well as a huge range of current parts. Lektronix guarantees that all refurbished and new items not sealed in original packaging will be fully tested prior to despatch. All purchases are covered by the full 12 month, RTB (Return To Base), Lektronix Warranty. We have over 20,000 items in stock but have access to thousand more via our network of partners and agents worldwide. If you can’t find the exact part you require please contact our Sales Team who will be happy to source the item. (all content is the responsibility of the poster) |
Elsie.dorsey@oklahomaselltoday.com (Elsie Dorsey) for more information. All emails will be forwarded to the poster's actual email address.