Product Introduction ABB CI531 Brand：ABB Item No.：CI531 Product Type：Digital Input Module Product Origin：Sweden Dimensions：22 mm × 115 mm × 100 mm Weight：0.30 kg Payment：T/T, W
| Release time | Jun 02, 2026 |
| Manufacturer | ABB PLC |
| Model | CI531 |
| Part Number | IN45634 |
| 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 CI531
Brand：ABB
Item No.：CI531
Product Type：Digital Input Module
Product Origin：Sweden
Dimensions：22 mm × 115 mm × 100 mm
Weight：0.30 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 primary function of the ABB CI531 module?
It provides 16 isolated DC discrete input channels for reading on/off status and logic signals from field devices such as switches and sensors.
How many input channels does the CI531 support?
The module supports 16 discrete DC input channels.
What type of signals does this module accept?
It accepts DC discrete input signals, typically 24 V DC active high.
Does the CI531 provide electrical isolation?
Yes, it offers galvanic isolation between the input channels and the system backplane for improved signal integrity and safety.
How are field devices connected to this module?
Field wiring connects via screw terminal blocks or a plug‑in terminal base for secure and reliable installation.
Does the module include status indication?
Yes, each input channel has an individual LED indicator that shows whether the input is active.
Can the CI531 operate in harsh industrial environments?
Yes, it is designed for use in industrial automation and control cabinets within its specified operating temperature range.
What are the physical dimensions and weight of the CI531?
The module measures approximately 22 mm × 115 mm × 100 mm and weighs about 0.30 kg.
Formal channels, complete testing instructions, and responsive services
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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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We are specialized in providing industrial automation parts with a one-year warranty. Our industrial automation parts are sold all over the world
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Check out ABB CI531 latest technical documentation.
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