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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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[ ACS550U1157A4 ] Control Module by ABB Technology
Stock Status: Confirmed: 2/12/2026 Qty Avail: (10+)
We stock phased out industrial grade parts for use in 
mission critical environments including power plants and medical facilities.
ACS550U1157A4 Control Module ACS550U1157A4  Control Module ACS550U1157A4 circuit board
These items comply with ETL or other  industry standardized safety certifications.
Click below for bulk pricing or manufacturer details.

Volume / Reseller Pricing Available