MROcentral.co USA: (207) 922-9900   Global Express Shipping CAN: (514) 400-0518   800K+ Parts Avail Module / Controller / Board [ B4540F-MK74AA ] Qty Unit Price Discount 1 2 3 4 5 6 7 8 9 10 We service hard-to-find business class components for use in robotic applications as well as power plants and medical installations. This assembly arrives with a 90 day failure agreement. Our assemblies conform with UL or other industry recognized performance certifications. Click below for   bulk pricing or manufacturer specifications.  Industrial components, LCDs, inverters, PLCs, control modules, PCBs, safety relays  and other obsolete, out-of-production, over-stocked, and discontinued parts for commercial and industrial use.

Last Update: 8/1/2025  |  © 2025