MROcentral.co USA: (207) 922-9900    Global Express Shipping CAN: (514) 400-0518    800K+ Parts Avail   Module / Controller / Board Part # [ B-604-B-91-B3R500-008 ] Qty Unit Price Discount 1 2 3 4 5 6 7 8 9 10 We stock replacement commercial grade components for use in process control environments as well as petro-chemical and medical facilities. This part is supplied with a 3 month guarantee. These components conform with UL or other nationally recognized safety certifications. Click below for   discount pricing or product details.  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.

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