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Automation & Controls

Allen-Bradley Remote I/O Adapter Module 1771-ASB B 5 VDC

Allen-Bradley Remote I/O Adapter Module 1771-ASB B 5 VDC

Regular price $2,424.00 USD
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The Allen-Bradley 1771-ASB is a Remote I/O Adapter Module designed for use in PLC-2, PLC-3, and PLC-5 control systems within the 1771 I/O chassis platform. Catalog number 1771-ASB B, Series B, Firmware G. The module serves as the communications interface between a remote I/O chassis and a programmable controller, enabling distributed I/O expansion across the control architecture. Backplane power requirement is 1.2 amps at 5VDC. Terminal identification on the module face shows three active connections: Line 1, Shield, and Line 2 for cable connection, plus an IN and RET reset circuit. Made in U.S.A. Serial number SD0FJ8JH is visible on the barcode label. The unit is stored in an antistatic protective bag. No original OEM packaging is present. Compatible chassis include the standard 1771 series I/O chassis. The 1771-ASB supports universal remote I/O communication and is a recognized replacement and spare component for legacy Rockwell Automation PLC installations. MPN 1771-ASB is the market-recognized catalog number for this module. Buyers integrating this into existing PLC-5 or PLC-3 systems should verify series and firmware compatibility with their specific controller configuration prior to installation.

Stock # 0526-02515

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