Siemens Siemens SC17.5F Series Safety Module, 2 Inputs, 2 Outputs, 18 → 31.6 V, Normally Open Part: 3RK14052BE002AA2

Safety-rated input/output module for Siemens industrial automation and machinery protection.

Siemens Siemens SC17.5F Series Safety Module, 2 Inputs, 2 Outputs, 18 → 31.6 V, Normally Open Part: 3RK14052BG002AA2

Compact safety input-output module for Siemens industrial automation.

Siemens Siemens K60F Series Safety Module, 2 Inputs, 2 Outputs, 26.5 → 31.5 V, Normally Open Part: 3RK14051BQ000AA3

Rugged safety input-output module for Siemens industrial control systems.

Siemens Siemens F90 Series Input/Output Module, 4 Inputs, 4 Outputs, 26.5 → 31.6 V Part: 3RG90020DC00

Siemens safety input/output module with four channels for industrial safety control systems.

Siemens Siemens F90 Series Input/Output Module, 4 Inputs, 4 Outputs, 26.5 → 31.6 V Part: 3RG90040DC00

Siemens F90 safety input-output module with four inputs and four outputs for industrial automation.