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Toll Free, US (888) 584-6078
Montreal, PQ (514) 400-0518
Fremont, CA (510) 371-8111
London, UK (20) 3004 9222
Portland, ME (207) 922-9900
Toll Free, US (888) 584-6078
Montreal, PQ (514) 400-0518
Fremont, CA (510) 371-8111
London, UK (20) 3004 9222
Portland, ME (207) 922-9900
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[ 6ES79521AY000AA0 ] Control Module by Siemens
Stock Status: Confirmed: 7/17/2025 Qty Avail: (2)
We supply replacement industrial class components for use in 
automated environments including power plants and agricultural installations.
6ES79521AY000AA0 Control Module 6ES79521AY000AA0  Control Module 6ES79521AY000AA0 circuit board
Our modules conform with NTL or other  nationally standardized safety certifications.
Click below for discount pricing or manufacturer details.

Volume / Reseller Pricing Available