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The Allen‑Bradley 1771‑IAD is a discrete input module from the PLC‑5 series designed for flexible operation with both 120 VAC and 125 VDC signals. Featuring 16 input channels, it’s ideal for monitoring a range of industrial input devices. This module is compatible with various chassis types including 1771‑A1B through A4B, as well as AM1 and AM2. The 1771‑IAD converts incoming AC or DC signals into logic-level inputs for the processor, providing reliable and isolated signal processing. Designed for high-performance automation systems, this module is a dependable solution for mixed-voltage input environments.
| Manufacturer | Rockwell Automation |
| Brand | Allen‑Bradley |
| Part Number | 1771‑IAD |
| Product Type | Discrete Input Module |
| Series | PLC‑5 / 1771 Bulletin |
| Number of Inputs | 16 Channels |
| Input Voltage | 120 VAC / 125 VDC |
| Input Type | AC/DC Discrete |
| Compatible Chassis | 1771‑A1B, A2B, A3B, A3B1, A4B, AM1, AM2 |
| Mounting | Rack‑Mountable |
| Status | Active / Legacy Support |
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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