Product Introduction ABB AX521 Brand：ABB Item No.：AX521 Product Type：Analog Input Module Product Origin：Sweden Dimensions：20 mm × 104 mm × 104 mm Weight：0.12 kg Payment：T/T, Western Un
| Release time | Jun 02, 2026 |
| Manufacturer | ABB PLC |
| Model | AX521 |
| Part Number | IN45613 |
| Condition | 100% New |
| Shipping Port | Xiamen, China |
| Lead Time | 1-3 Working Days |
| Certificate | COO |
| Courier partners | DHL, UPS, TNT, FedEx and EMS. |
| Warranty | 1 Years |
Product Introduction
ABB AX521
Brand：ABB
Item No.：AX521
Product Type：Analog Input Module
Product Origin：Sweden
Dimensions：20 mm × 104 mm × 104 mm
Weight：0.12 kg
Payment：T/T, Western Union, Credit Card
Shipping Port：Xiamen, China
Lead Time：1-3 Days
Condition：Brand New And Original
Warranty：1 Year
What is the main function of the ABB AX521 module?
It provides two isolated analog input channels for measuring process signals such as current or voltage in industrial automation systems.
How many analog input channels does the AX521 support?
It supports 2 independent analog input channels.
What types of analog signals can be measured?
It can measure current signals (0–20 mA, 4–20 mA) and voltage signals (0–10 V), configured per channel.
Does the module provide electrical isolation?
Yes, it offers galvanic isolation between channels and the system backplane to improve measurement reliability and safety.
How are field signals connected to the AX521?
Field wiring is connected through screw terminal or plug-in terminal base connectors for secure installation.
Does the AX521 provide status indication?
Yes, it includes LED indicators that show module power status and input activity or fault conditions.
Is this module suitable for harsh industrial environments?
Yes, it is designed for industrial automation and process control use within standard operating temperature ranges.
What are the physical dimensions and weight of the AX521?
The module measures approximately 20 mm × 104 mm × 104 mm and weighs about 0.12 kg.
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Company Information
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Add: Alishan Building, 2 Lvling Rd, Siming District, Xiamen, Fujian, China, 361006
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Check out ABB AX521 latest technical documentation.
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