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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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[ 840D-EN ] Control Module by Siemens
Stock Status: Confirmed: 7/9/2025
We carry End of Life (EOL) commercial class parts for use in 
mission critical applications including military and medical installations.
840D-EN Control Module
840D-EN Control Module 		840D-EN  Control Module 840D-EN circuit board
840D-EN circuit board
Volume / Reseller Pricing Available