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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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[ ACS550-U1-157A-4 ] Control Module by ABB Technology
Stock Status: Confirmed: 2/10/2026
We service replacement commercial capacity equipment for use in 
mission critical applications including military and defense installations.
ACS550-U1-157A-4 Control Module ACS550-U1-157A-4  Control Module ACS550-U1-157A-4 circuit board
Our assemblies comply with ETL or other  industry recognized safety certifications.
Click below for additional discounts or manufacturer specifications.

Volume / Reseller Pricing Available