Siemens | Simatic S5 3RK1911-2BM21

Product Details

• Part Number 1 3RK1911-2BM21

Product Description

Within the Simatic S5 product line, Siemens 3RK1911-2BM21 serves as an S7 Connector Set.

From a maintenance perspective, this component performs the specialized system function identified by its product designation within the associated automation platform. Its exact capabilities are determined by the installed configuration and product revision. Its role should remain distinct from that of similarly named assemblies.

In a SIMATIC S5 system, module selection is governed by the controller family, rack arrangement, electrical interface, and configured program. The exact article number should be matched before installation. Application details remain governed by the exact product revision.

In the signal path, this approach helps preserve the intended system function while keeping selection aligned with the documented ratings, capacity, and compatibility requirements. Ratings and capacity should be verified against the exact model documentation.

Product Documentation

• Common Part Typos 3RK1911-2BM2I, 3RK1911-2BM2l, 3RK19112BM21, 3RK19112BM2I, 3RK19112BM2l, 3RK191I-2BM21, 3RK191I2BM21, 3RK191l-2BM21, 3RK191l2BM21, 3RK19I1-2BM21, 3RK19I12BM21, 3RK19l1-2BM21, 3RK19l12BM21, 3RKI911-2BM21, 3RKI9112BM21, 3RKl911-2BM21, 3RKl9112BM21

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