Yokogawa AAI143-S03 Analog Input Module 12 Months Warranty
Downtime is expensive. The AAI143-S03 analog input module pays for itself the first time you need it. Withstanding Voltage (Between input and system): 1500 V AC, for 1 minute | Weight: 0.2 kg | HART Communication: Available (when installing the module with HART function to a remote node, ensure that the firmware of EB401 is Rev 2 or later). Factory-new, bench-tested, 12-month replacement warranty.
Technical Specifications
| Model | AAI143 |
|---|---|
| Number of Input Channels | 16 (isolated) |
| Withstanding Voltage (Between input and system) | 1500 V AC, for 1 minute |
| Weight | 0.2 kg |
| HART Communication | Available (when installing the module with HART function to a remote node, ensure that the firmware of EB401 is Rev 2 or later) |
| Manufacturer | Yokogawa |
| Model / SKU | AAI143-S03 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Buying a Yokogawa AAI143-S03: What to Look For
Ordering industrial spare parts is not like online shopping. When you need a analog input module for your Yokogawa system, getting the wrong variant can mean days of additional downtime. Here is how to get it right the first time.
Match the exact part number. Yokogawa uses configuration codes in part numbers that determine input voltage, output type, communication protocol, and agency approvals. Two modules that look identical can have completely different internal configurations. Always match the full part number — not just the base model. Send us a photo of your existing module label and our engineers will confirm compatibility within 4 business hours.
Know what you are buying. model: AAI143; number of input channels: 16 (isolated); withstanding voltage (between input and system): 1500 V AC, for 1 minute; weight: 0.2 kg. These are actual measured specifications from our latest stocked batch — not copied from a datasheet. Every module we ship includes a printed test report with serial number, test date, and all measured values.
Plan ahead. If this module fails and you do not have a spare, OEM lead times can stretch to 8–12 weeks. We ship within 24 hours from stock. For critical offshore applications, keep at least one tested spare on your shelf.
Compatible Parts — Same System
These modules share the same system family as the AAI143-S03. Commonly ordered together for complete rack builds or spare parts kits.
Related Products
