ABB AO845A Analog Output Signal Module | Precision 8-Channel 4-20 mA Module for Industrial Control Systems
The ABB AO845A Analog Output Signal Module delivers high-precision 4-20 mA analog signal outputs for demanding industrial automation environments. With 8 independent channels and robust design features, this module ensures reliable performance in complex process control applications across manufacturing, energy, and chemical industries.
Key Features
- 8 Independent Analog Output Channels – Enables simultaneous control of multiple process variables with ±0.1% measurement accuracy
- Industrial-Grade Durability – 50 V rated insulation voltage and rugged construction withstand harsh operating conditions
- Compact Design – Space-saving 102 x 119 x 45 mm dimensions (0.21 kg) for seamless integration into existing control cabinets
- Plug-and-Play Installation – Tool-less mounting and clearly labeled terminal blocks simplify system integration
- Modular Maintenance – Hot-swappable design allows component replacement without system shutdown
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | ABB AO845A |
| Signal Type | 4-20 mA Analog Output |
| Channel Count | 8 channels |
| Dimensions | 102 x 119 x 45 mm |
| Weight | 0.21 kg |
| Insulation Rating | 50 V |
Application Fields
Engineered for critical industrial applications including:
- Process control systems in oil & gas refineries
- Automation systems for chemical processing plants
- Temperature/pressure control in power generation facilities
- Continuous manufacturing operations requiring high-precision signal output
This module complies with IEC 61000-6-2 electromagnetic compatibility standards and maintains signal integrity in environments with operating temperatures ranging from -25°C to +70°C.
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