Allen-Bradley 1756-OB16IEF ControlLogix DC Output Module 

Allen-Bradley 1756-OB16IS ControlLogix I/O Module

Allen-Bradley 1756-OB16I ControlLogix Discrete output module

Allen Bradley 1756-OB16IEFS digital module Good Quality.

Allen Bradley 1756-OB16IEF Output Module Good Quality.

Allen Bradley 1756-OB16IS Output Module Good Quality.

Allen-Bradley 1756-OB16I is a ControlLogix discrete output module

Allen Bradley 1756-OB16I output module Good Quality.

Allen Bradley 1756-OB16IEFS Rack Mounting Power Supply  Good Quality

Allen Bradley 1756-OB16IEF Rack Mounting Power Supply  Good Quality

Allen Bradley 1756-OB16IS  Rack Mounting Power Supply  Good Quality

Allen Bradley 1756-OB16I SLC Rack Mounting Power Supply  Good Quality