Allen-Bradley 1771-A4B PARKER Safety Built-In: STO function enhances

Safety Built-In: STO function enhances operational safety

Modular fieldbus slots for communication flexibility

Cooling Method: Internal forced-air fan

4 kW / 5 HP (Normal Duty)

7 mA per point

Allen-Bradley 1771-A4B PARKER Safety Built-In: STO function enhancesAllen Bradley 1771 A4B Overview The Allen Bradley 1771 A4B is a 16 slot I O chassis for use in PLC 5 systems. It provides a backplane for mounting up to 16 I O, communication, or processor modules from the 1771 series. Designed for use with both AC and DC power supplies, this chassis is essential for flexible and scalable industrial control system configurations. Key Features 16 slot backplane for Allen Bradley 1771 series modules Supports PLC 5