Product Overview
The Allen-Bradley 1762-IA8 is a 120V AC input module from the Bulletin 1762 MicroLogix Expansion I/O series. It extends the I/O capacity of MicroLogix 1200 programmable controller systems. Its modular, rackless design simplifies replacement and reduces inventory costs. Digital and analog I/O modules can be combined flexibly. The unit mounts on a DIN rail or panel with two screws, and includes an integrated I/O bus.
Technical Specifications Breakdown
Key parameters for the 1762-IA8 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Part Number | 1762-IA8 |
| Brand | Allen-Bradley (Rockwell Automation) |
| Product Line | MicroLogix |
| Module Type | Input Module |
| Input Power | 120 Volts AC |
| Voltage Category | 100 to 120 Volts AC |
| Number of Inputs | 8 |
| Mounting Type | Horizontal or DIN Rail |
| Dimensions | 3.5 x 3.4 x 1.5 inches |
| Shipping Weight | 0.46 pounds |
| Power Supply Distance Rating | 6 |

Industry Applications
For example, it can monitor limit switches or proximity sensors on a conveyor belt, ensuring accurate part presence detection. Its compact size allows installation in tight control panels, reducing enclosure costs.
Installation & Setup Guidance
Mount the module horizontally on a DIN rail or directly to a panel using two screws. Ensure the host MicroLogix 1200 power supply is within six module slots distance. Connect 100-120V AC field wiring to the input terminals, observing polarity and torque specifications per the user manual. The module automatically communicates with the controller via the I/O bus after power-up.
Maintenance & Reliability
Periodically inspect the module for dust accumulation and loose connections. The unit operates without active cooling; ensure adequate ventilation in the enclosure. With no moving parts, it offers long-term reliability in typical industrial environments.

Compatibility & Integration
The 1762-IA8 is designed exclusively for MicroLogix 1200 systems. It integrates via the built-in I/O bus, requiring no additional communication modules. It is C-UL certified (under CSA C22.2 No. 142), UL 508-listed, and CE compliant.
Selection Guide & Purchasing Advice
When expanding your MicroLogix 1200 I/O, verify total system power budget and slot distance limits. The 1762-IA8 is available from AutoDCSTech, a trusted supplier of industrial automation parts. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 1762-IA8 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
