| Description | Digital Input Module | SM 521 | SIMATIC S7-1500 | 6ES7521-1BH00-0AB0 |
Does the Siemens 6ES7521-1BH00-0AB0 come with a warranty?
Yes. The 6ES7521-1BH00-0AB0 is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this 6ES7521-1BH00-0AB0 a genuine Siemens part?
The 6ES7521-1BH00-0AB0 is sourced and verified independently. Replace Industrial is not an authorized distributor, affiliate, or representative of Siemens, and all warranties are provided directly by Replace Industrial.
Is the Siemens 6ES7521-1BH00-0AB0 new or used?
We offer the 6ES7521-1BH00-0AB0 in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What is the Siemens 6ES7521-1BH00-0AB0?
The 6ES7521-1BH00-0AB0 is part of the Siemens Simatic S7-1500 line.
How fast does the 6ES7521-1BH00-0AB0 ship?
In-stock orders for the 6ES7521-1BH00-0AB0 ship the same day when placed before our daily cutoff. Expedited and same-day air options are available if you are facing downtime, with no rush fees. Our team is based in Raleigh, North Carolina.
6ES7521-1BH00-0AB0
The Siemens 6ES7521-1BH00-0AB0 is a digital input module designed for the SIMATIC S7-1500 series. Known as the SM 521, this module provides reliable and efficient digital signal processing, enhancing the performance and functionality of control systems in various industrial applications.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
Our standard shipping method is UPS Ground. We can also ship on your FEDEX or DHL account.
We can ship many items our the same day via Overnight or 2 Day Shipping.
We currently only collect tax from customers in the state of North Carolina. If you are exempt on your purchase, please email your Sales Tax & Use Exemption Form to sales@replacenc.com.
If you are checking out via a quote we send you, there is an option to upload your form at the time of purchase.
If you have already placed an order, please send us your form and we can refund the charged taxes.
