NEW OPTO-DIGI 506.257 CONTROL MODULE 506257$250.00 Only 1 left in stock NEW OPTO-DIGI 506.257 CONTROL MODULE 506257 quantity Add to cart SKU: 353012709285 Category: Other Description Additional information Description NEW OPTO-DIGI 506.257 CONTROL MODULE 506257NEW, NO BOX B3/S13 BB Additional information Weight 6.00 lbs MPN 506.257 Brand OPTO-DIGI We Buy New and Used Surplus Inventory - Sell to Us