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3RK3 Basic Central module with safety-orientated inputs and outputs, 8 inputs, 1 two-channel relay o..
3RK3 Advanced Central modules for connecting to AS-Interface with safety-orientated inputs and outpu..
Expansion module 8 F-DI safety inputs..
Expansion module 4 F-DI safety inputs + 2 F-RO safety relay outputs..
Expansion module 4 F-DI safety inputs + 2 F-DO electronic safety relay outputs 24VDC..
Expansion module 4 F-DO electronic safety outputs 24VDC..
Expansion module 8 F-RO safety relay outputs..
DP interface module for connection to PROFIbus-DP, 12Mbit/sec, RS485..