nEW IN BOX Allen-Bradley 1756-OB16I / A ControlLogix 16 Point D/O PLC Module $259.41 Brand Allen-Bradley Model 1756-OB16I MPN 1756-OB16I Type PLC Input/output Module condition New nEW IN BOX Allen-Bradley 1756-OB16I / A ControlLogix 16 Point D/O PLC Module