SIMADYN D I/O SUBMODULE IT41 FOR PM4/PM5/PM6 16 BI, 16 BO, 4 AI, 4 AO, 4 ENCODER INPUTSSIMADYN D IT41SKU: 100006$1,300.00PriceQuantityAdd to CartManufacturer Order Number6DD1606-3AC0 RETURN & REFUND POLICYNo returns accepted and no refunds are given. ManufacturerSIEMENS