Allen-Bradley 1746-IA8 120V AC Input Module for Industrial Control
The Allen-Bradley 1746-IA8 120V AC Input Module delivers industrial-grade reliability for complex automation systems. Featuring 8 isolated input channels and 500VDC optical isolation, this module ensures precise signal processing in demanding environments while maintaining seamless compatibility with SLC 500 controller systems.
Key Features
- 8-Channel 120V AC Input – Supports simultaneous connection to multiple sensors and field devices
- Industrial-Grade Isolation – 500VDC optical isolation protects control systems from electrical surges
- Extreme Temperature Tolerance – Operates reliably from -40°C to +70°C in harsh industrial environments
- Energy-Efficient Design – Low 5mA @ 24VDC power consumption reduces system energy costs
- Compact Form Factor – Space-saving 17.8 x 8.5 x 2.6 cm design with 175g lightweight construction
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | Allen-Bradley 1746-IA8 |
| Power Requirements | 5mA @ 24VDC (from backplane) |
| Operating Temperature | -40°C to +70°C |
| Input Voltage | 120V AC |
| Channel Count | 8 isolated inputs |
| Isolation Voltage | 500VDC optical isolation |
Application Fields
Engineered for mission-critical applications across multiple industries, the 1746-IA8 excels in:
- Manufacturing automation lines requiring precise AC signal monitoring
- Oil & gas facilities operating in extreme temperature environments
- Power generation plants needing electrical isolation protection
- Process control systems with high-voltage field device integration
Our Industrial Control Product Portfolio
As a leading distributor of industrial automation solutions, we offer comprehensive product lines from premier brands including:
- Allen Bradley: SLC 500/ControlLogix modules, PanelView HMIs
- ABB: DSQC series robot parts, AC800M controllers
- Schneider Electric: Modicon PLCs, Altivar drives
- Emerson: DeltaV systems, Fisher controllers
- Honeywell: Experion PKS controllers, UDC series
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